1. China's trees and ours strikingly alike;Anonymous;Jour. Heredity,1918
2. Blair , W. F. 1958 Distributional patterns of vertebrates in the southern United States in relation to past and present environments 433 468 In C. L. Hubbs Zoogeography. Amer. Assoc. Adv. Sci. Publ.
3. Notes on the geological history of the walnuts and hickories;Berry;The Plant World,1912
4. Development of the deciduous forest of eastern North America;Braun;Ecol. Monogr.,1947
5. The flora of the Pleistocene deposits in the Western Florida Parishes: West Feliciana Parish and East Baton Rouge Parish, Louisiana;Brown;Louisiana Dept. Conserv. Bull.,1938