Stuttgart, 2004, ISBN 3-8001-4144-2* Correa A., Mireya D.; Silva, Tania Regina Dos Santos: "Drosera (Droseraceae)", in: Flora Neotropica, Monograph 96, New York, 2005* Darwin, Charles: "Insectivorous Plants", 1875* Lowrie, Allen: "Carnivorous Plants of Australia", Vol.
Stuttgart, 2004, ISBN 3-8001-4144-2* Correa A., Mireya D.; Silva, Tania Regina Dos Santos: "Drosera (Droseraceae)", in: Flora Neotropica, Monograph 96, New York, 2005* Darwin, Charles: "Insectivorous Plants", 1875* Lowrie, Allen: "Carnivorous Plants of Australia", Vol.