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Feringa, Harm H.H.; Laskey, Dayne A.; Dickson, Justine E.; Coleman, Craig I. (2011). “The effect of grape seed extract on cardiovascular risk markers: A meta-analysis of randomized controlled trials”. Journal of the American Dietetic Association111 (8): 1173–81. doi:10.1016/j.jada.2011.05.015. PMID21802563.
“Grape Seed Extract, Herbs at a Glance”. US National Center for Complementary and Integrative Health, National Institutes of Health (2016年9月). 2021年7月13日閲覧。