Collin R. 1995. Sex, size, and position: A test of models predicting size at sex change in the protandrous gastropod <i>Crepidula fornicata</i>. American Naturalist. 146 (6): 815-831.
Collin R. 2003. The utility of morphological characters in gastropod phylogenitics: an example from the Calyptraidae. Biological Journal of the Linnean Society. 78: 541-593.
Chaparro, O. R., J. L. Charpentier, and R. Collin. 2002. Embryonic velar structure and function of two sibling species of Crepidula with different modes of development. Biological Bulletin. 203: 80-86.
Collin R., and J. B. Wise. 1997. Morphology and development of <i>Odostomia columbiana</i> Dall and Bartsch (Pyramidellidae): implications for the evolution of gastropod development. Biological Bulletin. 192: 243-252.
Collin R., and R. Cipriani. 2003. Dollo’s law and the re-evolution of shell coiling. Proceedings of the Royal Society of London Series B. 270: 2551-2555.
Collin R. 1997. Ontogeny of subtle skeletal asymmetries in individual larvae of the sand dollar <i>Dendraster excentricus</i>. Evolution. 51 (3): 999-1005.
Collin R. 2003. Worldwide patterns in mode of development in calyptraeid gastropods. Marine Ecology Progress Series. 247: 103-122.
Collin R. 2001. The effects of mode of development on phylogeography and population structure of North Atlantic <i>Crepidula</i> (Gastropoda: Clayptraeidae). Molecular Ecology. 10: 2249-2262.
Collin R. 2003. Phylogenetic relationships among calyptraeid gastropods and their implications for the biogeography of marine speciation. Systematic Biology. 52: 618-640.
Collin, R. 2000. Phylogeny of the <i>Crepidula plana</i> (Gastropoda: Calyptraeidae) cryptic species complex in North America. Canadian Journal of Zoology. 78: 1500-1514.
