| On the Anatomy and Systematic Position of a Gigantic Earth-worm (Microchoeta rappi) from the Cape Colony (1886) Transactions of The Zoological Society 12: 63-76 | |
| IV. — On the anatomy and histology of a new earthworm (Diplocardia communis, gen. et sp. nov.) H Garman (1888) Bulletin of the Illinois State Laboratory of Natural History 3: 47-77 | |
| LII.—On the reproductive organs of Phreoryctes Frank E Beddard (1888) Annals And Magazine of Natural History 1: 389-395 | |
| Abstract of some investigations into the structure of the Oligochaeta F E Beddard (1891) Annals and Magazine of Natural History 7: 88-96 | |
| On some aquatic Oligochaetous Worms (1892) Proceedings of The Zoological Society 1892: 349-360 | |
| On a new genus of Oligochoeta, comprising five new species provisionally belonging to the Family Ocnerodrilidae Frank E Beddard (1892) Annals of Natural History 10: 74-97 | |
| X.—Notes from the St. Andrews Marine Laboratory (under the Fishery Board for Scotland).—No. XIII M'intosh (1892) Annals And Magazine of Natural History 10: 97-108 | |
| 1. On some new Species of Earthworms from various parts of the World Frank E Beddabd (1892) Proceedings of the Zoological Society of London 1892: 666-706 | |
| January 5, 1892 Newton (1892) Proceedings of The Zoological Society of London 1892: 1-76 | |
| December 5, 1893 W H Flower (1893) Proceedings of The Zoological Society of London 1893: 729-760 | |
| On two new genera, comprising three new species of Earthworms from Western Tropical Africa (1894) Proceedings of The Zoological Society of London 1894: 379-390 | |
| April 17, 1894 W T Blanford (1894) Proceedings of The Zoological Society of London 1894: 353-390 | |
| Some new or little known Oligochaeta F E Beddard (1894) Proceedings of The Royal Physical Society of Edinburgh 12: 30-45 | |
| Contributo allo studio dei Terricoli neotropicali Daniele Rosa (1896) Memorie della Reale accademia delle scienze di Torino 45: 89-152 | |
| Oligochaeta Wilhelm Michaelsen (1900) Das Tierreich 10: 1-575 | |
| Researches in American oligochaeta, with especial reference to those of the Pacific coast and adjacent islands Gustav Eisen (1900) Proceedings of the California Academy of Sciences 2: 85-268 | |
| Die geographische Verbreitung der Oligochaeten W Michaelsen (1903) | |
| Zoological Results of the Third Tanganyika Expedition, conducted by Dr. W. A. Cunnington, 1904-1905. Report on the Macrurous Crustacea W T Calman (1906) Proceedings of the Zoological Society of London 1906: 187-206 | |
| XIV c. Oligochaeta für 1904, 1905 und 1906 W Michaelsen (1907) Archiv für Naturgeschichte 73: 1-56 | |
| Die Oligochäten Westindiens W Michaelsen (1908) Zoologische Jahrbuecher Jena Supplement 11: 13-32 | |
| XIV c. Oligochaeta für 1907 W Michaelsen (1908) Archiv für Naturgeschichte 74: 1-19 | |
| Die terrestrischen Oligochäten des tropischen Afrikas und ihre geographischen Beziehungen W Michaelsen (1912) Wiss. Erg. der Deutsch. Zentral-Afrika-Expedition 3: 1-90 | |
| XXII. On a collection of Oligochaeta mainly from Northern India J Stephenson (1914) Records of The Indian Museum 10: 321-365 | |
| The Oligochaeta of Natal and Zululand W Michaelsen (1916) Annals of the Natal Museum 2: 397-458 | |
| XIX . On a collection of Oligochaeta belonging to the Indian Museum J Stephenson (1916) Rec. Indian. Mus. 12: 299-354 | |
| VI.-Alien Oligochaets in England Rev Hilderic Friend (1916) Journal of the Royal Microscopical Society 1916: 147-157 | |
| Oligochäten aus dem Naturhistorischen Reichsmuseum zu Stockholm W Michaelsen (1916) Ark. Zool. 10(9): 1-21 | |
| On a collection of Oligochaeta from various parts of India and further India (1917) Rec. Indian. Mus. 13: 353-416 | |
| On a collection of oligochaeta from the lesser known parts of India and from eastern Persia J Stephenson (1920) Memoirs of the Indian Museum 7(3): 191-261 | |
| Sammlungen der Schwedischen Elgon-Expedition im Jahre, 1920. 2. Oligochäten W Michaelsen (1922) Arkiv for Zoologi 14(6): 1-19 | |
| Notes on various peregrine earthworms G E Gates (1942) Bulletin of The Museum of Comparative Zoology 89(3): 61-144 | |
| Exotic earthworms of the United States G E Gates (1954) Bulletin of The Museum of Comparative Zoology 111: 217-258 | |
| Contribution to a revision of the earthworm family Ocnerodrilidae. The genus Nematogenia G E Gates (1957) Bulletin of The Museum of Comparative Zoology 117: 425-445 | |
| A revision of the genus Gordiodrilus Beddard (Oligochaeta: Megascolecidae) Barrie G M Jamieson (1963) Bulletin of the British Museum (Natural History). Zoology 9(8): 297-323 | |
| A taxonomic revision of the oligochaete genus Eukerria Michaelsen, 1935 (Ocnerodrilinae, Megascolecidae) Barrie Gillean Molyneux Jamieson (1970) Bull. Br. Mus. nat. Hist (Zool.) 20(5): 131-172 | |
| Japanese earthworms: a synopsis of the Megadrile species (Oligochaeta) E G Easton (1981) Bulletin of the British Museum of Natural History (Zoology) 40(2): 33-65 |