1 2 Jebb, M. & M. Cheek 1997. A Skeletal Revision of Nepenthes (Nepenthaceae). Blumea 42: 1-106.
1 2 3 4 5 6 7 8 9 10 Clarke, C.M. 1997. Nepenthes of Borneo. Natural History Publications (Borneo), Kota Kinabalu.
1 2 3 4 5 6 7 8 9 10 11 12 Clarke, C.M. 2001. Nepenthes of Sumatra and Peninsular Malaysia. Natural History Publications (Borneo), Kota Kinabalu.
↑ Lloyd, F.E. 1942. The Carnivorous Plants. Chronica Botanica 9. Ronald Press Company, New York, U.S.A. xvi + 352 pp.
↑ Pant, D.D. & S. Bhatnagar 1977. Morphological studies in Nepenthes (Nepenthaceae). Phytomorphology 27: 13-34.
↑ Macfarlane, J.M. 1893. Observations on pitchered insectivorous plants. Part II. Annals of Botany 7: 403-458.
↑ Jebb, M.H.P. 1991. An account of Nepenthes in New Guinea. Science in New Guinea 17 (1) : 7-54.
↑ Moran, J.A., C.M. Clarke & B.J. Hawkins 2003. From Carnivore to Detritivore? Isotopic Evidence for Leaf Litter Utilization by the Tropical Pitcher Plant Nepenthes ampullaria. International Journal of Plant Sciences 164: 635–639.
↑ Danser, B.H. 1928. The Nepenthaceae of the Netherlands Indies. Bulletin de Jardin de Botanique, Buitenzorg, Série III, 9 (3-4) : 249-438.
