| 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 | |
| E fauna apidarum Hungária Alexandro Mocsáry (1894) Természetrajzi Füzetek kiadja a Magyar nemzeti Muzeum 17: 34-37 | |
| 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 | |
| XXXVIII.—On mammals collected by Mr. Perry O. Simons in the southern part of the Bolivian plateau Oldfield Thomas (1902) Annals And Magazine of Natural History 9: 222-230 | |
| XXII. Hymenoptera Aculeata from Majorca (1901) and Spain (1901-2) Edward Saunders (1904) Transactions of The Royal Entomological Society of London 52: 591-666 | |
| Notes on some bees in the British Museum T D A Cockerell (1905) Transactions of the American Entomological Society 31: 309-364 | |
| Some new American bees (1910) Canadian Entomologist 42: 169-171 | |
| New and Little Known Bees T D A Cockerell (1911) Transactions of The American Entomological Society 37: 217-241 | |
| Four new species of Apidae (Hymenoptera) with notes on other species G Meade-Waldo (1913) Annals and Magazine of Natural History 12: 491-497 | |
| Notes detachees sur l'instinct des Hymenopteres-melliferes et ravisseurs (1914) Annales De La Societe Entomologique Paris 83: 81-117 | |
| 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 | |
| Descriptions and records of bees. LXXI T D.a. Cockerell (1916) Annals and Magazine of Natural History 17: 277-287 | |
| Descriptions and records of bees. LXXII T D.a. Cockerell (1916) Annals and Magazine of Natural History 17: 428-435 | |
| Some new American Hymenoptera J C Crawford (1916) Insecutor Inscitiae Menstruus 4: 135-144 | |
| Das Dipterengenus Atalanta Mg. (Clinocera Ol.) (1918) Deutsche Entomologische Zeitschrift 1918: 1-268 | |
| 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 | |
| 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 | |
| Biology And Subgeneric Placement Of Osmia pikei (Hymenoptera, Megachilidae) C Cripps and R W Rust (1985) Entomological News 96: 109-113 | |
| Studies of the phylogeny and classification of long-tongued bees (Hymenoptera: Apoidea) (1993) University of Kansas Science Bulletin 55: 123-162 | |
| 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 |