Origin of the molluscan class Bivalvia and a phylogeny of major groupsUniversity of Calgary Press1–45
Waller, Thomas R. 1998. "Origin of the molluscan class Bivalvia and a phylogeny of major groups." In Bivalves: An Eon of Evolution: Paleobiological Studies Honoring Norman D. Newell. Johnston, Paul A. and Haggart, James W., editors. 1–45. Calgary: University of Calgary Press.