http://en.wikipedia.org/wiki/Carnivorous_plants
http://www.triffidnurseries.co.uk/
http://encyclo.free.fr/
http://www.honda-e.com/
http://www.aipcnet.it/
http://www.carnivora.nl/
http://carnivorousplants.org/
http://www.thecps.org.uk/
http://www.drosophyllum.com/
http://www.janholub.cz/
http://www.kobralilie.de/
http://www.avasflowers.com/carnivorous-flowers-and-plants
in vitro
http://www.liv.ac.uk/~sd21/tisscult/introduction.htm
http://www.fao.org/docrep/t0831e/t0831e00.htm