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1915
The Real Trigona dorsalis Smith Rediscovered (Hym.), T. D. A. Cockerell; Entomological News
Descriptions of New Hymenoptera, No. 9, J. C. Crawford; Proceedings of the United States National Museum
The Bee Genus Holcopasites Ashmead, J. C. Crawford; Insecutor Inscitiae Menstruus
1914
A New Fossorial Wasp from Queensland, T. D. A. Cockerell; The Canadian Entomologist
A New Wasp from Colorado (Hym.), T. D. A. Cockerell; Entomological News
A New Wasp from the Philippine Islands, T. D. A. Cockerell; The Canadian Entomologist
Australian Bees of the Family Prosopididæ, T. D. A. Cockerell; Insecutor Inscitiae Menstruus
Bees From Ecuador and Peru, T. D. A. Cockerell; Journal of the New York Entomological Society
Bees Visiting Helianthus, T. D. A. Cockerell; The Canadian Entomologist
Bees Visiting Thurberia, T. D. A. Cockerell; Proceedings of the Entomological Society of Washington
Descriptions and Records of Bees - LIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LXIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Names applied to the North American Bees of the Genera Lithurgus, Anthidium, and Allies, T. D. A. Cockerell; Proceedings of the United States National Museum
New and Little Known Bees, T. D. A. Cockerell; The Entomologist
New North American Bees of the Genus Andrena, T. D. A. Cockerell and Henry L. Viereck; Proceedings of the United States National Museum
Hymenoptera, Superfamilies Apoidea and Chalcidoidea of the Yale-Dominican Expedition of 1913, J. C. Crawford; Proceedings of the United States National Museum
Some Species of the Bee Genus Coelioxys, J. C. Crawford; Annals Entomological Society of America
1913
A New Bee of the Genus Emphor, T. D. A. Cockerell; Psyche
A Small Collection of Bees from Tasmania, T. D. A. Cockerell; Proceedings of the Linnean Society of New South Wales
Australian Bees. i. A New Crocisa, with a List of the Australian Species of the Genus, T. D. A. Cockerell; Proceedings of the Linnean Society of New South Wales
Bees of the Genus Megachile from Australia, T. D. A. Cockerell; The Entomologist
Descriptions and Records of Bees - L, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - LV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XLIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XLVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Meliponine Bees from Central America, T. D. A. Cockerell; Psyche
Some Australian Bees, T. D. A. Cockerell; Proceedings of The Academy of Natural Sciences of Philadelphia
Some Fossil Insects from Florissant, Colorado, T. D. A. Cockerell; The Canadian Entomologist
The Bee-Genus Thrinchostoma in Asia, T. D. A. Cockerell; The Canadian Entomologist
Two New Canadian Bees, T. D. A. Cockerell; The Canadian Entomologist
Descriptions of New Hymenoptera, No. 6, J. C. Crawford; Proceedings of the United States National Museum
Descriptions of New Hymenoptera, No. 7, J. C. Crawford; Proceedings of the United States National Museum
Notes on Some Species of the Genus Prosopis, J. C. Crawford; The Canadian Entomologist
Some Bees from New Brunswick, with Description of a New Species of Heriades, J. C. Crawford; The Canadian Entomologist
1912
Animals and Plants Described as New from Colorado in 1911, T. D. A. Cockerell; University of Colorado Studies
Canadian Bees in the British Museum, T. D. A. Cockerell; The Canadian Entomologist
Descriptions and Records of Bees - XLII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XLIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XLIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XLV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XLVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XLVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Names Applied to Bees of the Genus Osmia, Found in North America, T. D. A. Cockerell; Proceedings of the United States National Museum
Names Applied to the Eucerine Bees of North America, T. D. A. Cockerell; Proceedings of the United States National Museum
New and Little-Known Bees, T. D. A. Cockerell; The Entomologist
New Bees from Brazil, T. D. A. Cockerell; Psyche
New Records of Bees (Hymen.), T. D. A. Cockerell; Entomological News
No. II - Hymenoptera, Apoidea, T. D. A. Cockerell; Transactions of the Linnean Society of London
Some Bees from Guatemala, T. D. A. Cockerell; Psyche
Some Parasitic Bees (Coelioxys), T. D. A. Cockerell; The Canadian Entomologist
Two Bees New to Canada, T. D. A. Cockerell; The Canadian Entomologist
Collecting Bees at Gualan, Guatamala, Wilmatte P. Cockerell; The Canadian Entomologist
Collecting Bees at Gualan, Guatemala, Wilmatte P. Cockerell; The Canadian Entomologist
Descriptions of New Hymenoptera No. 5, J. C. Crawford; Proceedings of the United States National Museum
Notes on Some Canadian Bees, J. C. Crawford; The Canadian Entomologist
On the Status of Some Species of the Genus Panurginus, J. C. Crawford; The Canadian Entomologist
Sur l'évolution du Nemognatha chrysomelina F. (Coléoptère), Auguste Cros; Bull. de la Société d'Histoire Naturelle de l'Afrique du Nord
1911
A List of the Bees of the Genus Perdita Smith, T. D. A. Cockerell; Psyche
A new Bee from New York State, T. D. A. Cockerell; Entomological News
A New Psenid Wasp from Peru, T. D. A. Cockerell; The Canadian Entomologist
Bees in the Collection of the United States National Museum. 1, T. D. A. Cockerell; Proceedings of the United States National Museum
Bees in the Collection of the United States National Museum. 2, T. D. A. Cockerell; Proceedings of the United States National Museum
Descriptions and Records of Bees - XL, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXXIV, T. D. A. Cockerell; Annals and Museum of Natural History
Descriptions and Records of Bees - XXXIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXXV, T. D. A. Cockerell; Annals and Museum of Natural History
Descriptions and Records of Bees - XXXVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXXVII, T. D. A. Cockerell; Annals and Museum of Natural History
Descriptions and Records of Bees - XXXVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Names Applied to Bees of the Genus Nomada Found in North America, T. D. A. Cockerell; Proceedings of the United States National Museum
New and Little Known Bees, T. D. A. Cockerell; Transactions American Enomological Society
Records of Bees, T. D. A. Cockerell; The Canadian Entomologist
Some Bees from Formosa - I, T. D. A. Cockerell; The Entomologist
Some Bees From Western Canada, T. D. A. Cockerell; The Canadian Entomologist
Some Insects from Steamboat Springs, Colo. - III, T. D. A. Cockerell; The Canadian Entomologist
Some New Bees from Flowers of Cactaceæ, T. D. A. Cockerell; The Canadian Entomologist
The Bees of the Solomon Islands, T. D. A. Cockerell; Proceedings of the Linnean Society of New South Wales
Descriptions of New Hymenoptera. 1, J. C. Crawford; Proceedings of the United States National Museum
Descriptions of New Hymenoptera No. 3, J. C. Crawford; Proceedings of the United States National Museum
The Entomologist: An Illustrated Journal of General Entomology No. 576, Claude Morley, S. H. Leigh, C. J. Gahan, A. E. Gibbs, A. E. Wileman, T. D. A. Cockerell, A. A. Girault, and E. H. Strickland; The Entomologist
The Entomologist: An Illustrated Journal of General Entomology No. 574, Kenneth J. Morton, Rupert Stenton, T. Miyake, C. G. Nurse, W. J. Lucas, Richard South, L. W. Newman, T. D. A. Cockerell, W. J. Lucas, W. L. Distant, and A. E. Wileman; The Entomologist
1910
Descriptions and Records of Bees - XXIV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXIX, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXV, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXVI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXVII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXVIII, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXXI, T. D. A. Cockerell; Annals and Magazine of Natural History
Descriptions and Records of Bees - XXXII, T. D. A. Cockerell; Annals and Magazine of Natural History