 | On the Organs and Mode of Fecundation in Orchidec and Asclepiadec Robert Brown (1833) Transactions of The Linnean Society of London 16: 685-738 |
 | Attempted division of British insects into natural orders (1834) Entomological Magazine 2: 379-431 |
 | XLVIII.— Remarks on some points of Vegetable Structure W Hughes Willshire (1842) Annals And Magazine of Natural History 9: 448-455 |
 | XVI.—Observations on the Formation of the Pitted Tissue of Plants, with one or two remarks on the Analogy between the Blood-discs in Animals and the Starch Particles in Vegetables John Wm Griffith (1843) Annals And Magazine of Natural History 11: 95-102 |
 | XLVI.—A Century of new Genera and Species of Orchidaceous Plants Lindley (1843) Annals And Magazine of Natural History 12: 396-398 |
 | XIII.—A century of new genera and species of Orchidaceous plants Lindley (1845) Annals And Magazine of Natural History 15: 106-108 |
 | On the nature of the Gregarinæ F Stein (1850) Annals And Magazine of Natural History 5: 429-430 |
 | XXVIII.—A list of the Orchidaceous plants collected in the east of Cuba by Mr. C. Wright; with characters of the new species Lindley (1858) Annals And Magazine of Natural History 1: 325-336 |
 | Catalogue of the described species of North American Hymenoptera. (Continued.) E T Cresson (1863) Proceedings of the Entomological Society of Philadelphia 1: 316-344 |
 | On the production of the sexes M Coste (1865) Annals And Magazine of Natural History 15: 501-503 |
 | Mémoire sur les insectes qui habitent les tiges sèches de la ronce J Giraud (1866) Annales de la Société Entomologique de France (4) 6: 443-500 |
 | A catalogue of the Aculeate Hymenoptera and Ichneumonidae of India and the eastern Archipelago F Smith (1873) Journal of the Linnean Society of London. Zoology 11: 285-415 |
 | VIII. Descriptions of Aculeate Hymenoptera of Japan, collected by Mr. George Lewisat Nagasaki and Hiogo Frederick Smith (1873) Transactions of The Royal Entomological Society of London 21: 181-206 |
 | Descriptions of new North American Hymenoptera in the collection of the American Entomological Society E T Cresson (1879) Transactions of the American Entomological Society 7: 61-136 |
 | Notes on Hymenoptera J B Bridgman (1880) Entomologist 13: 51-55 |
 | XII. Synopsis of British Hymenoptera. Anthophila; part II., Apidæ By Edward Saunders, F.L.S (1884) Transactions of The Royal Entomological Society of London 32: 159-250 |
 | XIII. Further notes on the terminal segments of Aculeate Hymenoptera By Edward Saunders, F.L.S (1884) Transactions of The Royal Entomological Society of London 32: 251-267 |
 | The biology of the hymenopterous insects of the family Chalcididae L O Howard (1892) Proceedings of The United States National Museum 14: 567-588 |
 | Notes on Lecanium, with a list of the West Indian species T D.a. Cockerell (1893) Transactions of the American Entomological Society 20: 49-56 |
 | A contribution to the knowledge of the Hymeno-pterous fauna of Ceylon (1896) Proceedings of The Zoological Society of London 1896: 401-459 |
 | The food plants of scale insects (Coccidae) T D A Cockerell (1897) Proceedings of The United States National Museum 19: 725-785 |
 | Classification of the bees, or the superfamily Apoidea (1899) Transactions of The American Entomological Society 26: 49-100 |
 | XXXIX.—Contributions from the New Mexico biological station—XII. On some genera of bees T D A Cockerell and Emerson Atkins (1902) Annals And Magazine of Natural History 9: 230-234 |
 | III.—On the Hymenoptera collected by Mr. W. L. Distant in the Transvaal, South Africa, with descriptions of supposed new species C T Bingham (1903) Annals And Magazine of Natural History 12: 46-69 |
 | List species of Hymenoptera. Collected in Arizona by the University of Kansas entomological expeditions in 1902, 1903, 1904, 1905, and 1906 F H Snow (1907) Transactions of the Kansas Academy of Science 20: 127-139 |
 | IX. Hymenoptera aculeata collected in Algeria by the A E Eaton, Francis David Morice and Edward Saunders (1908) Transactions of The Royal Entomological Society of London 56: 177-274 |
 | Beiträge zur Kenntnis der tierischen Ektoparasiten mit besonderer Berücksichtigung der in Nordwestdeutschland vorkommenden Wirstiere Carl E Klugkist (1909) Abhandlungen, Herausgegeben Vom Naturwissenschaftlichen Vereine Zu Bremen 19: 520-555 |
 | Descriptions and records of bees. XXXV T D.a. Cockerell (1911) Annals and Magazine of Natural History 7: 310-319 |
 | Notes on the Apidae (Hymenoptera) in the collection of the British Museum, with descriptions of new species G Meade-Waldo (1912) Annals and Magazine of Natural History 10: 461-478 |
 | XII. The authorship and first publication of the "Jurinean" Genera of Hymenoptera: Being a reprint of a long-lost work by Panzer, with a translation into English, an Introduction, and Bibliographical and Critical notes F D Morice and Jno Hartley Durrant (1915) Transactions of The Royal Entomological Society of London 62: 339-436 |
 | An ecological study of prairie and forest invertebrates C Adams (1915) Bulletin of the Illinois State Laboratory of Natural History 11: 33-280 |
 | Canadian species of the bee genus Stelis Panz (1916) Canadian Entomologist 48: 312-314 |
 | The Cresson types of Hymenoptera Ezra Townsend Cresson (1916) Memoirs of the American Entomological Society 1: 1-141 |
 | Wissenschaftliche Ergebnisse oiner Forschungsreise nach Ostindien, ausgefuhrt im Auftrage der Kgl. Preuss. Akademie der Wissenschaften zu Berlin von. H. v. Buttel-Reepen. vii. Bienen aus Sumatra, Java, Malakka und Ceylon. Gesammelt von Herrn Prof. Dr. v. Buttel-Reepen in den Jahren 1911-1912 (1918) Zoologische Jahrbuecher Jena Abteilungen F Systematik 41: 489-520 |
 | Some new or scarce Coleoptera from western and southern Florida W Blatchley (1919) The Canadian Entomologist, Ontario 51: 28-32 |
 | Descriptions and records of bees, lxxxvi (1919) Annals And Magazine of Natural History 4: 98-104 |
 | Descriptions of new orchids from tropical America with nomenclatorial changes O Ames (1922) Proceedings of The Biological Society of Washington 35: 81-87 |
 | Bees in the collection of the California Academy of Science T D.a. Cockerell (1925) Proceedings of the California Academy of Sciences 14: 185-215 |
 | Classification of Insects. A key to the known families of insects and other terrestrial arthropods. [1st Edition] C T Brues and A L Melander (1932) Bulletin of the Museum of Comparative Zoology 73: 1-672 |
 | Fortpflanzungsverhalten und Orientierung der Grabwespe Ammophila campestris Jur G P Baerends (1941) Tijdschrift Voor Entomologie 84: 68-275 |
 | The type species of the genera and subgenera of bees Grace A Sandhouse (1943) Proceedings of the United States National Museum 92(3156): 519-619 |
 | Flora of Panama. Part III. Fascicle I Paul H Allen (1949) Annals of the Missouri Botanical Garden 36: 133-257 |
 | Bees from Central America, Principally Honduras T D A Cockerell (1949) Proceedings of The United States National Museum 98: 429-490 |
 | New Hoplisoides from the United States. (Hymenoptera: Sphecidae) (1968) Proceedings of The Entomological Society of Washington 70: 287-292 |
 | Ideen zum naturlichen System der Bienen (Hymenoptera, Apoidea) (1977) Mitteilungen Munch Ent Ges 67: 39-63 |
 | The proboscis of the long-tongued bees: a comparative study M L Winston (1979) University of Kansas Science Bulletin 51: 631-667 |
 | 2 Species Of Stelidine Bees From Indiana (Hymenoptera, Megachilidae) M D Johnson (1979) Proceedings of The Entomological Society of Washington 81: 505-505 |
 | Nesting Biology Of Hoplitis biscutellae (Cockerell) (Hymenoptera, Megachilidae) R W Rust (1980) Entomological News 91: 105-109 |
 | Miscellaneous new species and combinations in the Pleurothallidinae (Orchidaceae) C A Luer (1981) Phytologia 49: 197-240 |
 | More additions to the Flora of Jamaica G R Proctor (1982) Journal of the Arnold Arboretum 63: 199-315 |
 | New species of Lepanthes (Orchidaceae) C A Luer (1983) Phytologia 54: 325-378 |
 | Biology And Subgeneric Placement Of Osmia pikei (Hymenoptera, Megachilidae) C Cripps and R W Rust (1985) Entomological News 96: 109-113 |
 | Hypopygia of Most Nearctic and Palearctic species of Dibrachys Foerster, key to most species of the genus and descriptions of three new species (Hymenoptera, Pteromalidae) M Doganlar (1987) Spixiana 10: 191-206 |
 | A revision of the genus Psychilis Rafinesque (Orchidaceae) R P Sauleda (1988) Phytologia 65: 1-33 |
 | Augustus Fendler's Venezuelan Plant Collections Carol A Todzia (1989) Annals of the Missouri Botanical Garden 76: 310-329 |
 | Leon Croizat's Plant Collections from the Franco-Venezuelan Expedition to the Headwaters of the Rio Orinoco Bruce K Holst and Carol A Todzia (1990) Annals of the Missouri Botanical Garden 77: 485-516 |
 | New or Noteworthy Orchids for the Venezuelan Flora. VIII. New Species and Combinations from the Venezuelan Guayana German Carnevali and Ivon Ramirez (1990) Annals of the Missouri Botanical Garden 77: 549-558 |
 | New or noteworthy orchids for the Venezuelan flora---IX: New taxa, new records, and nomenclatural changes, mainly from the Guayana Shield and northern Amazonas G Carnevali and I Ramírez (1993) Novon 3: 102-125 |
 | Studies of the phylogeny and classification of long-tongued bees (Hymenoptera: Apoidea) (1993) University of Kansas Science Bulletin 55: 123-162 |
 | OPINION 1713 Some bee family-group names (Insecta, Hymenoptera): names based on CoUetes Latreille, 1802, on ParacoUetes Smith, 1853, on Halictus Latreille, 1804, on Anthidium Fabricius, 1804 and on Anthophoi-a Latreille, 1803 given precedence over some senior names (1993) Bulletin of Zoological Nomenclature 50: 85-89 |
 | Novelties in the Pleurothallidinae (Orchidaceae) for the Venezuelan Flora G Carnevali and G A Romero (1994) Novon 4: 86-93 |
 | The classification of Old World Anthidiini (Hymenoptera, Megachilidae) Charles D Michener and Terry L Griswold (1994) University of Kansas Science Bulletin 55(9): 299-327 |
 | The Neotropical Stelis-like cleptoparasitic bees (Hymenoptera: Megachilidae) (1994) Proceedings of The Entomological Society of Washington 96: 674-678 |
 | Miscellaneous mistletoe notes, 20--36 E A Kellogg and J Kuijt (1996) Novon 6: 33-53 |
 | Genus-group names of bees and supplemental family-group names Charles D Michener (1997) Scientific Papers Natural History Museum University of Kansas 1: 1-81 |
 | Description Of Mature Larvae Of Megachile Rotundata, M-Apicalis, And Their Parasite, Coelioxys Rufocaudata (Hymenoptera : Megachilidae) F Torres and S F Gayubo (2001) Entomological News 112: 73-84 |
 | Nomenclatural novelties in the Orchidaceae from Venezuela and Guyana G Carnevali F.-C. and I M Ramírez-M. (2003) Novon 13: 405-418 |
 | Torymidae (Hymenoptera: Chalcidoidea) Associated with Bees (Apoidea), with a List of Chalcidoid Bee Parasitoids E E Grissell (2007) Journal of Hymenoptera Research 16: 234-265 |
 | The biology of Hoplitis (Robertsonella) simplex (Cresson), with a synopsis of the subgenus Robertsonella Titus John L Nuff (2009) Journal of Hymenoptera Research 18(2): 151-166 |