@inbook {7312,
	title = {Systematics of freshwater mussels (Bivalvia: Unionoida)},
	booktitle = {Molecular systematics and phylogeography of mollusks},
	series = {Wmithsonian Series in Comparative Evolutionary Biology},
	year = {2003},
	note = {Book},
	pages = {91-122},
	publisher = {Smithsonian Books},
	organization = {Smithsonian Books},
	address = {Washington and London},
	keywords = {bivalvia, mollusca, morphological characters, phylogeny, taxonomy, unionoida},
	author = {Roe, Kevin J. and Hoeh, W. R.},
	editor = {Lydeard, Charles and Lindberg, David R.}
}
@inbook {6521,
	title = {A phylogenetic perspective on the evolution of morphological and reproductive characteristics in the Unionoida},
	booktitle = {Ecology and evolution of the freshwater mussels (Bivalvia: Unionoidea)},
	series = {Ecological Studies 145},
	year = {2001},
	note = {PDF},
	pages = {257-280},
	publisher = {Springer},
	organization = {Springer},
	address = {Berlin},
	keywords = {bivalvia, molecular characters, mollusca, morphological characters, phylogeny, taxonomy, unionoida},
	author = {Hoeh, W. R. and Bogan, A. E. and Heard, W. H.},
	editor = {Bauer, G. and W{\"a}chtler, K.}
}
