Miller, Kenneth B.; Jeffery Hurst, William; Payne, Mark J.; Stuart, David A.; Apgar, Joan; Sweigart, Daniel S.; Ou, Boxin (2008). “Impact of Alkalization on the Antioxidant and Flavanol Content of Commercial Cocoa Powders”. 《Journal of Agricultural and Food Chemistry》 56 (18): 8527–8533. doi:10.1021/jf801670p. PMID18710243.
Sanbongi, Chiaki; Osakabe, Naomi; Natsume, Midori; Takizawa, Toshio; Gomi, Shuichi; Osawa, Toshihiko (1998). “Antioxidative Polyphenols Isolated from Theobroma cacao”. 《Journal of Agricultural and Food Chemistry》 46 (2): 454–457. doi:10.1021/jf970575o. PMID10554262.
Arlorio, Marco; Locatelli, Monica; Travaglia, Fabiano; Coïsson, Jean-Daniel; Del Grosso, Erika; Minassi, Alberto (2008). “Roasting impact on the contents of clovamide (N-caffeoyl-L-DOPA) and the antioxidant activity of cocoa beans (Theobroma cacao L.)”. 《Food Chemistry》 106 (3): 967–975. doi:10.1016/j.foodchem.2007.07.009.
Miller, Kenneth B.; Jeffery Hurst, William; Payne, Mark J.; Stuart, David A.; Apgar, Joan; Sweigart, Daniel S.; Ou, Boxin (2008). “Impact of Alkalization on the Antioxidant and Flavanol Content of Commercial Cocoa Powders”. 《Journal of Agricultural and Food Chemistry》 56 (18): 8527–8533. doi:10.1021/jf801670p. PMID18710243.
Sanbongi, Chiaki; Osakabe, Naomi; Natsume, Midori; Takizawa, Toshio; Gomi, Shuichi; Osawa, Toshihiko (1998). “Antioxidative Polyphenols Isolated from Theobroma cacao”. 《Journal of Agricultural and Food Chemistry》 46 (2): 454–457. doi:10.1021/jf970575o. PMID10554262.