ウツボカズラ属の種一覧
The Gardeners' Chronicle, new series, 17(420): 56.
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↑ McPherson, S.R. & A. Robinson 2012. Field Guide to the Pitcher Plants of Borneo. Redfern Natural History Productions, Poole.
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1 2 3 4 5 6 7 8 9 10 11 Cheek, M.R. & M.H.P. Jebb 2001. Nepenthaceae. Flora Malesiana 15: 1–157.
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1 2 Clarke, C., C.C. Lee & V. Enar 2014. Observations of the natural history and ecology of Nepenthes campanulata. Carnivorous Plant Newsletter 43(1): 7–13.
1 2 3 4 5 Gronemeyer, T., F. Coritico, M. Micheler, D. Marwinski, R. Acil & V. Amoroso 2011. Nepenthes ceciliae, a new pitcher plant species from Mount Kiamo, Mindanao.
C. Lee, G. Bourke, U. Zimmermann & S. McPherson 2011. Nepenthes nigra, a new pitcher plant from Central Sulawesi. In: McPherson, S.R. New Nepenthes: Volume One. Redfern Natural History Productions, Poole. pp. 468–491.
1 2 3 4 5 McPherson, S., J. Cervancia, C. Lee, M. Jaunzems, A. Fleischmann, F. Mey, E. Gironella & A. Robinson 2010. Nepenthes palawanensis (Nepenthaceae), a new pitcher plant species from Sultan Peak, Palawan Island, Philippines. In: S.R. McPherson Carnivorous Plants and their Habitats. Volume 2. Redfern Natural History Productions, Poole. pp. 1332–1339.
1 2 3 Wilson, G.W. & S. Venter (2016). Nepenthes parvula (Nepenthaceae), a new species from Cape York, Queensland, Australia. Phytotaxa 277(2): 199–204. doi:10.11646/phytotaxa.