1. Burger, W. C. (1972). Evolutionary trends in the Central American species of Piper. Brittonia, 24, 356–362.
2. Hooker, J. D. (1886). The Flora of British India. Vol. 5, London.
3. De Candolle, C. (1869). Piperaceae. In: A P De Candolle, (eds) Prodromus Systematic Naturalis Regni Vegetabilies, 16 (10): 235–471.
4. De Candolle, C. (1923). Piperacearum Clavis Analytica Candollea, 1, 66–415.
5. Gajurel, P. R., Rethy, P., & Kumar, Y. (1998). Piper lonchites Roem & Sch: a lesser known species of Piper from Arunachal Pradesh. Indian Journal of Economic and Taxonomic Botany, 22(3), 731–733.