References: 



Bent, A. C. 1932. Life histories of North American gallinaceous birds. U.S. 



National Museum Bull. 162:490 pp. 

 Director, Patuxent Wildlife Research Center, Laurel, Maryland 20810. 

 Monson, G. D. and A. R. Phillips. 1964. A checklist of the birds of Arizona. 



Univ. Arizona Press, Tucson, 74 pp. 

 Tomlinson, R. E. 1972. Review of literature on the endangered masked bobwhite. 



USDl and Fish and Wildlife Service, Resource Publ. 108. 28 pp. 

 . Administrative reports in Bureau of Sport Fisheries and Wildlife, 



Patuxent Wildlife Research Center, Laurel, Maryland. 

 Van Rossem, A.J. 1945. A distributional survey of the birds of Sonora, Mexico. 



Occ . Papers Mus . Zool. Louisiana State University 21: 379 pp. (72). 

 Walker, L. W. 1964. Return of the masked bobwhite . Zoonooz, Feb. 1964: 10-15, 



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