^Chang, P. T. Otto; Cordell, Geoffrey A.; Fong, Harry H. S.; Farnsworth, Norman R. Velutinic acid, a new friedelane derivative from Xylosma velutina (Flacourtiaceae). Phytochemistry. 1 January 1977, 16 (9): 1443–1445. Bibcode:1977PChem..16.1443C. doi:10.1016/S0031-9422(00)88804-4.
^Xie, C; Kang, J; Li, Z; Schauss, A. G.; Badger, T. M.; Nagarajan, S; Wu, T; Wu, X. The açaí flavonoid velutin is a potent anti-inflammatory agent: Blockade of LPS-mediated TNF-α and IL-6 production through inhibiting NF-κB activation and MAPK pathway. The Journal of Nutritional Biochemistry. 2012, 23 (9): 1184–91. PMID 22137267. doi:10.1016/j.jnutbio.2011.06.013.