For Castanea
Johnson, G.P. 1988. Revision of Castanea section Balanocastanon (Fagaceae). J. Arnold Arb. 69: 25-49.
Kubitzki, K., J.G. Rohwer, and V. Bittrich, eds. 1993. The families and genera of vascular plants. II. Flowering plants – Dicotyledons – Magnoliid, Hamamelid and Caryophyllid families. Springer, Berlin. 653 pp.
Nixon, K.C. 1997a. Fagaceae. In Flora of North America Editorial Committee. 1997. Flora of North America north of Mexico. Volume 3, Magnoliophyta: Magnoliidae and Hamamelidae. Oxford Univ. Press, New York, NY. 590 pp.
Perkins, M.T., T. Zhebentyayeva, P.H. Sisco, and J.H. Craddock. 2021. Genome-wide sequence-based genotyping supports a nonhybrid origin of Castanea alabamensis. Syst. Bot. 46: 873-984.
Spriggs, E.L., and M.E. Fertakos. 2021. Evolution of Castanea in North America: restriction-site-associated DNA sequencing and ecological modeling reveal a history of radiation, range shifts, and disease. Amer. J. Bot. 108(9): 1-13. https://doi-org.libproxy.lib.unc.edu/10.1002/ajb2.1726
Stanford, A.M. 1998. The biogeography and phylogeny of Castanea, Fagus, and Juglans based on MATK and ITS sequence data. Ph.D. dissertation, Biology Department, University of North Carolina at Chapel Hill.