Jian-Chao Chen, Lu Lu, Xian-Ming Zhang, Lin Zhou, Zhong-Rong Li, and Ming-Hua Qiu (2008), "Eight New Cucurbitane Glycosides, Kuguaglycosides A–H, from the Root of Momordica charantia L.". Helvetica Chimica Acta, volume 91, issue 5, pages 920-928. doi:10.1002/hlca.200890097
Jie-Qing Liu, Jian-Chao Chen, Cui-Fang Wang and Ming-Hua Qiu (2009), "New Cucurbitane Triterpenoids and Steroidal Glycoside from Momordica charantia". Molecules, volume 14, pages 4804-4813 doi:10.3390/molecules14124804