Lefevre, G. and W. T. Curtis. 1912. Studies on the reproduction and artificial propagation of fresh-water mussels. Bulletin of the Bureau of Fisheries 30:102-201.

Sclater, W. L. 1912. A history of the birds of Colorado. Witherby and Company, London, England.

Hollister, N. 1911. A systematic synopsis of the muskrats. North American Fauna 32:1-47.

Wayne, A. T. 1910. Birds of South Carolina. Cont. Charleston Mus., no. 1.

Smith, J.B. 1910. Insects of New Jersey. Annual Report of The New Jersey State Museum for 1909. Trenton, NJ. 888 PP.

Herrick, F.H. 1910. Life and behavior of the cuckoo. J. Exper. Zool. 9:169-233.

Wooton, E.O. 1910. Delphinium sierra-blancae. Bull. Torrey Bot. Club 37: 37.

Barnes, W. and J.H. McDunnough. 1910. New species and varieties of North American Lepidoptera. Canadian Entomologist 42(6):208-213.

Eastwood, Alice. 1909. Synopsis of the Mexican and Central American species of Castilleja. Proc. Amer. Acad. Arts 44: 563-591.

Gilman, M. F. 1909. Among the thrashers in Arizona. Condor 11:49-54.

Heimerl, A. 1908. Two new species of Abronia. Smithsonian Misc. Coll. 52: 197-198.

Smith, B. G. 1908. The spawning habits of Chrosomus erythrogaster (Rafinesque). Biological Bulletin 15:9-18.

Knight, O.W. 1908. The Birds of Maine with Key to and Description of the Various Species Known to Occur or to Have Occurred in the State, an Account of Their Distribution and Migration, Showing Their Relative Abundance in the Various Counties of the State

Cameron, E.S. 1908. The birds of Custer and Dawson counties, Montana. Auk 25:39-56.

Eggleston, W. W. 1907. Crategeus in New Mexico. Torreya 7(12): 235-236.

Mearns, E.A. 1907. Mammals of the Mexican boundary of the United STates. Pt. 1. U.S. Nat. Mus. Bull. 56:i-xv + 1-530

United States National Museum eds. 1907. United States National Museum Bulletin. Govt. Printing Office, Washington, D.C.

Ditmars, R. E. 1907. The reptile book. Doubleday, Page and Co., New York. 472 pp.

Frierson, L.S. 1907. A new Mexican mussel, Lampsilis fimbriata. The Nautilus, 21(8): 85.

Mearns, E. A. 1907. Mammals of the Mexican boundary of the U.S. Smithsonian Inst. Bull. 56:1-530.

Howell, A. H. 1906. Revision of the skunks of the genus Spilogale. North American Fauna 26:1-55.

Greene, E.L. 1906. Leaflets of botanical obs. 1:214.

Cobb, S. 1906. A little black rail in Massachusetts. Bird-Lore 8:136-137.

Bailey, V. 1905. Nasua Narica Yucatanica. North American Fauna 25:192.

Dyar, H.G. 1905. Descriptions of new North American moths and larvae. Museum of the Brooklyn Institute of Arts and Sciences, Science Bulletin 1:185.

Pilsbry, H. A. 1905. Mollusca of the southwestern states, l: Urocoptidae: Helicadae of Arizona and New Mexico.

Richardson, H. 1905. Contributions to the natural history of the isopod, U.S. Nat. Mus. Proc. V.27, NO. 1350:1-32.

Bailey, V. 1905. Biological survey of Texas. Bur. Biol. Sur. North American Fauna 25. U.S. Department of Agriculture. 222 pp.

Cockerell, T. D. A. 1904. The North American species of Hymenoxys. Bulletin of the Torrey Botanical Club 31: 461-509. 10 p.

McAtee, W. L. 1904. Warblers and grapes. Auk 21:489-491.

Silloway, P.M. 1904. Extracts from some Montana notebooks. Condor 6:148-150.

Ferriss, J.H. 1904. Southwestern shells. The Nautilus.

Clark, J. H. 1904. Curve-billed and Palmer's thrashers. Auk 21:214-217.

Emerson, O. 1904. Destruction of birds by wires. Condor 6(2):37-38.

Currie, R.P. 1903. The odonata collected by Messrs. Schwarz and Barber in Arizona and New Mexico. Proceedings of the Entomological Society of Washington. 5:298-304.

Head, A. 1903. Nesting habits of two flycatchers at Lake Tahoe. Bird-Lore 5:153-155.

Jones, L. 1903. The birds of Ohio, a revised catalog. Ohio State Academy of Science, Special Papers No. 6. 241 pp.

Miller, G.S. 1903. A second species of Euderma maculatum. Proc Bio Soc Wash. 16:165-166.

Holland, W. J. 1903. The moth book. A guide to the moths of North America. Doubleday, Page & company, New York. 479 pp.

Merriam, C. H. 1902. The prairie dog of the Great Plains. Pp. 257-70 in USDA Yearbook Agriculture for 1901, U.S. Government Printing Office, Washington, DC.

Cockerell, T.D.A. 1902. Unio popeii, Lea, in New Mexico. The Nautilus, 16: 69-70.

Tout, W. 1902. Ten years without a gun. Proceedings of the Nebraska Ornithological Union 3:42-45.

Ridgway, R. 1902. The birds of North and Middle America. Part. II. U.S. Nat. Mus. Bull. 50. xx + 834 pp. + 22 plates.

Bowles, C. W. 1902. Notes on the black-throated gray warbler. Condor 4:82-85.

Leng, C. W. 1902a. Trans. Amer. Entomol. Soc. 28: p. 147.

Otte, D. (in prep). The North American Grasshoppers, Volume III.

Peabody, P.B. 1901. Nesting habits of Leconte's Sparrow. Auk 18:129-134.

Ridgway, R. 1901. The birds of North and Middle America. Part I. U.S. National Museum Bull. 50.

Judd, S. D. 1901. The relation of sparrows to agriculture. Div. Biol. Surv., Bull. No. 15, U.S. Department of Agriculture, Washington, D.C. 98 pp.

Wagner, W.L., and D.G. Sabo. Undated. Status report for Escobaria sneedii var. sneedii. Report prepared for the U.S. Fish and Wildlife Service, Albuquerque, New Mexico.

Allen, J. A. 1900. The little black rail. Auk 17(1):1-8.

Allen, J. A. 1900. The little black rail. Auk 17(1):1-8.

Ryberg. 1900. Bull. Torrey Bot. Club. 27: 170.

Coulter, J. M. and J. N. Rose. 1900. Monograph of the North American Umbelliferae. Contr. U. S. Nat. Herb. 7:1-256.

Wayne, A. T. 1899. Destruction of birds by the great cold wave of February 13 and 14, 1899. Auk 16:197-8.

Strecker, H. 1899. Lepidoptera, Rhopaloceres and Heteroceres, Indigenous and exotic. Supplement 2, page 4.

Preble, E. A. 1899. Revision of the jumping mice of the genus Zapus. North American Fauna 15:1-43.

Peabody, P. B. 1899. Clay-colored Sparrow. Oologist 16:177-180.

Richardson, H. 1898. Description of a new crustacean of the genus Spaeroma from a warm spring in New Mexico: U.S. Nat. Mus. Proc. v.20 no. 1128, p. 465-466.

Holland, W.J. 1898. The butterfly book. Doubleday & McClure Co. NY. 382 pp.