The elasmobranch fishes. 3rd ed. Berkeley: University of California Press
The elasmobranch fishes. 2nd ed. University of California Press, Berkeley, 332 pp
The elasmobranch fishes. University of California Press, Berkeley, CA, 334 pp.
The anatomy of Heterodontus francisci. II. The endoskeleton. Journal of Morphology, 26(3), 447–493
DOI: 10.1002/jmor.1050260303
The anatomy of Heterodontus francisci. I. The exoskeleton. University of California Publications in Zoology, 13(6), 147–166
