Bibliography
Lang, M. 1990. Annotated catalogue of the type-specimens from the herpetological collection of the Royal Belgian Institute of Natural Sciences, Brussels. Documents de Travail. Institut Royal des Sciences Naturelles de Belgique 59: 1-36.
Lang, M. 1990. Annotated catalogue of the type-specimens from the herpetological collection of the Royal Belgian Institute of Natural Sciences, Brussels. Documents de Travail. Institut Royal des Sciences Naturelles de Belgique 59: 1-36.
