Sapindussaponaria im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 31. August 2013.
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R. Langdon: The soapberry, a neglected clue to Polynesia's prehistoric past. In: The Journal of the Polynesian Society. 105(2), 1996, S. 185–200, online.