Jaramillo, M. A., Callejas, R., Davidson, C., Smith, J. F., Stevens, A. C. & Tepe, E. J. (2008). “A phylogeny of the tropical genus Piper using ITS and the chloroplast intron psbJ–petA”. Systematic Botany33 (4): 647-660. doi:10.1600/036364408786500244.
Ghosh, S., Kumar, A., Sachan, N. & Chandra, P. (2020). “Re-exploring an epicentre spice with immense therapeutic potentials: black pepper (Piper nigrum)”. Current Nutrition & Food Science16 (9): 1326-1337. doi:10.2174/1573401316666200316120944.
Asmarayani, R. (2018). “Phylogenetic relationships in Malesian–Pacific Piper (Piperaceae) and their implications for systematics”. Taxon67 (4): 693-724. doi:10.12705/674.2.
Simmonds, S. E., Smith, J. F., Davidson, C. & Buerki, S. (2021). “Phylogenetics and comparative plastome genomics of two of the largest genera of angiosperms, Piper and Peperomia (Piperaceae)”. Molecular Phylogenetics and Evolution163: 107229. doi:10.1016/j.ympev.2021.107229.
efloras.org
“Piper”. Flora of China. Missouri Botanical Garden and Harvard University Herbaria. 2022年7月31日閲覧。
fao.org
“piper spp.”. FAOSTAT. Food and Agriculture Organization of the United Nations. 2022年7月23日閲覧。
kew.org
powo.science.kew.org
“Piper”. Plants of the World Online. Kew Botanical Garden. 2022年7月31日閲覧。