References
For Cercidiphyllaceae
Endress, P.K. 1986. Floral structure, systematics, and phylogeny in Trochodendrales. Ann. Missouri Bot. Gard. 73(2): 297-324. Google Scholar
Endress, P.K. 1993a. Cercidiphyllaceae. Pp. 250-252 In 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. Google Scholar
Spongberg, S.A. 1979. Cerciphyllaceae hardy in temperate North America. J. Arnold Arb. 60(3): 367-376. Google Scholar