The Curious World of Carnivorous Plants : A Comprehensive Guide to Their Biology and Cultivation by Stefan Porembski, Wilhelm Barthlott, Rüdiger Seine and Inge Theisen (2007, Hardcover)
^The Curious World of Carnivorous Plants : A Comprehensive Guide to Their Biology and Cultivation by Stefan Porembski, Wilhelm Barthlott, Rüdiger Seine and Inge Theisen (2007, Hardcover)ISBN 9780881927924 (revised Apr 2023)