For Dionaea
Mellichamp, T.L. 2015. Droseraceae. In Flora of North America Editorial Committee. 2015. Flora of North America north of Mexico. Volume 6, Magnoliophyta: Cucurbitaceae to Droseraceae. Oxford Univ. Press, New York, NY. 468 pp. Google Scholar
Roberts, P.R., and H.J. Oosting. 1958. Responses of Venus fly trap (Dionaea muscipula) to factors involved in its endemism. Ecol. Monographs 28: 193-218. Google Scholar
Schnell, D.E. 2002b. Carnivorous plants of the United States and Canada. 2nd edition. Timber Press, Portland, OR. 468 pp. Google Scholar
Wood, C.E. 1960. The genera of Sarraceniaceae and Droseraceae in the southeastern United States. J. Arnold Arb. 41: 152-163. Google Scholar