Bruce G. Naylor
A new salamander of the family Batrachosauroididae from the Late Miocene of North America
The systematics of fossil and recent salamanders (amphibia : caudata), with special reference to the vertebral column and trunk musculature, Vol. 2
The systematics of fossil and recent salamanders (amphibia : caudata), with special reference to the vertebral column and trunk musculature, Vol. I