The snakes of the Lesser Sunda Islands (Nusa Tenggara), Indonesia: a field guide to the terrestrial and semi-aquatic snakes of the Lesser Sunda Islands with identification key.

Frankfurt: Edition Chimaira, 2011.
Octavo, laminated boards, 359 pp. colour photographs, maps, graphs.

De Lang's extensive research provides an important look into what snake species exist in the Lesser Sunda Islands, what place they occupy in nature, to what extent they are threatened and how their survival can be best guaranteed.