T. R.  Waller, ?Origin of the molluscan class Bivalvia and a phylogeny of major groups?, in Bivalves: an eon of evolution - paleobiological studies honoring Norman D. Newell, P. A.  Johnston and Haggart, J. W., Eds. Calgary: University of Calgary Press, 1998, pp. 1-45.

P. A.  Johnston and Collom, C. J., ?The Bivalve heresies - Inoceramidae are Cryptodonta, not Pteriomorphia?, in Bivalves: an eon of evolution - paleobiological studies honoring Norman D. Newell, P. A.  Johnston and Haggart, J. W., Eds. Calgary: University of Calgary Press, 1998, pp. 347-360.

P. A.  Johnston and Collom, C. J., ?The Bivalve heresies - Inoceramidae are Cryptodonta, not Pteriomorphia?, in Bivalves: an eon of evolution - paleobiological studies honoring Norman D. Newell, P. A.  Johnston and Haggart, J. W., Eds. Calgary: University of Calgary Press, 1998, pp. 347-360.

T. R.  Waller, ?Origin of the molluscan class Bivalvia and a phylogeny of major groups?, in Bivalves: an eon of evolution - paleobiological studies honoring Norman D. Newell, P. A.  Johnston and Haggart, J. W., Eds. Calgary: University of Calgary Press, 1998, pp. 1-45.