Anderson, A; Petchey, F (2020). "The transfer of kumara ('Ipomoea batatas') from East to South Polynesia and its dispersal in New Zealand". The Journal of the Polynesian Society. 129 (4): 351–381. doi:10.15286/jps.129.4.351-382. S2CID234436359.
Winnicki, Elizabeth; Kagawa-Viviani, Aurora; Perez, Kauahi; Radovich, Theodore; Kantar, Michael (2021). "Characterizing the Diversity of Hawai'i Sweet Potatoes (Ipomoea batatas [L.] Lam.)". Economic Botany. 75: 48–62. doi:10.1007/s12231-020-09511-2. S2CID234165494.
Anderson, A; Petchey, F (2020). "The transfer of kumara ('Ipomoea batatas') from East to South Polynesia and its dispersal in New Zealand". The Journal of the Polynesian Society. 129 (4): 351–381. doi:10.15286/jps.129.4.351-382. S2CID234436359.
Winnicki, Elizabeth; Kagawa-Viviani, Aurora; Perez, Kauahi; Radovich, Theodore; Kantar, Michael (2021). "Characterizing the Diversity of Hawai'i Sweet Potatoes (Ipomoea batatas [L.] Lam.)". Economic Botany. 75: 48–62. doi:10.1007/s12231-020-09511-2. S2CID234165494.