G. M. Kitanov (1988). "Miquelianin and other polyphenols from Hypericum hirsutum". Chemistry of Natural Compounds. 24 (1): 119–120. doi:10.1007/BF00597593. S2CID37846890.
G. M. Kitanov (1988). "Miquelianin and other polyphenols from Hypericum hirsutum". Chemistry of Natural Compounds. 24 (1): 119–120. doi:10.1007/BF00597593. S2CID37846890.