Source: Murphy, John C. (1997), Amphibians and reptiles of Trinidad and Tobago
Krieger Publishing Company
This book is highly recommended.
For further information please contact the publisher at:
Phone in United States 800-724-0025 or 321-724-9542

Source: Boos, Hans E.A. (2001), The Snakes of Trinidad and Tobago,
Texas A&M University Press, College Station