Stults, D. Z. & Axsmith, B. J. 2009. Betulaceae From The Pliocene And Pleistocene Of Southwest Alabama, Southeastern United States. Review Of Palaeobotany And Palynology, 155, 25-31. doi:10.1016/j.revpalbo.2009.01.001
Chen, Z. D., Manchester, S. R. & Sun, H. Y. 1999. Phylogeny And Evolution Of The Betulaceae As Inferred From Dna Sequences, Morphology, And Paleobotany. American Journal of Botany, 86, 1168-1181. doi:10.2307/2656981
Yoo, K. O. & Wen, J. 2007. Phylogeny Of Carpinus And Subfamily Coryloideae (Betulaceae) Based On Chloroplast And Nuclear Ribosomal Sequence Data. Plant Systematics And Evolution, 267, 25-35. doi:10.1007/s00606-007-0533-2
