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

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

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

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

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

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

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

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

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

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

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.

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.

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

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.

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

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.

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

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.

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.

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

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.

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

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

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

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.

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

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

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.

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.

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

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

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.

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

Greene, E. 1898. Pittonia Volume 3. Pages 270-273.

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.

Gilbert, C. H., and N. B. Scofield. 1898. Notes on a collection of fishes from the Colorado Basin in Arizona. Proceedings of the U.S. National Museum 20:487-499.

Dall, W.H. 1897. Report on the molluscs, collected by the International Boundary Commission of the United states and Mexico. 1892-1894.

Kirsch, E.M. National Biological Survey. LaCrosse, WI

Rolfe, E.S. 1896. Nesting of the Ferruginous Rough-leg. Osprey 1:8-10.

Bendire, C. 1895. Life history of North American birds. U.S. National Museum Special Bulletin.

Dwight, J. 1895. The Ipswich sparrow. 56 pp.

Packard, A.S. 1895. Monograph of the Bombycine moths of American north of Mexico. Part 1. Notodontidae. National Academy of Sciences, Memoir 7- 390, 7 maps.

Kennard, F. H. 1894. The young of the red-shouldered hawk (BUTEO LINEATUS). Auk 11:270-280.

Loucks, W. E. 1894. The life history and distribution of the Prothonotary Warbler in Illinois. Bulletin of the Illinois State Laboratory of Natural History 4:10-35.

Greene, E.L. 1894. Observations on the Compositae-V11. Erythea, Vol. 2, No. 7 (July 2), p. 109.

Evermann, B.W. and W.C. Kendall. 1894. Fishes of Texas and the Rio Grande basin, considered cheifly with reference to geographic disturbance. Bull. U.S. Fish Comm. (1892) 12:57-121, PLS 10.

Neumoegen, B. and H.G. Dyar. 1894. A preliminary revision of the Lepidopterous family Notodontidae. Transactions of the American Entomological Society 21: 179-208.

Fisher, A.K. 1893. The hawks and owls of the United States in their relation to agriculture. Washington U.S. Dept. of Agriculture Bull. no. 6. 210 pp.

Moore, J. M. 1893. The eggs of Pituophis melanoleucus. Am. Nat. 27:878-85.