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Zapesochnaya, G. G.; Kurkin, V. A. (1983). "The flavonoids of the rhizomes ofRhodiola rosea. II. A flavonolignan and glycosides of herbacetin". Chemistry of Natural Compounds. 19: 21–29. doi:10.1007/BF00579955. S2CID7656479.
Bouaziz M, Veitch NC, Grayer RJ, Simmonds MS, Damak M (July 2002). "Flavonolignans from Hyparrhenia hirta". Phytochemistry. 60 (5): 515–20. doi:10.1016/S0031-9422(02)00145-0. PMID12052518.
Pettit, George R.; Meng, Yanhui; Stevenson, Clare A.; Doubek, Dennis L.; Knight, John C.; Cichacz, Zbigniew; Pettit, Robin K.; Chapuis, Jean-Charles; Schmidt, Jean M. (2003). "Isolation and Structure of Palstatin from the Amazon TreeHymeneaepalustris1". Journal of Natural Products. 66 (2): 259–62. doi:10.1021/np020231e. PMID12608861.
Bouaziz M, Veitch NC, Grayer RJ, Simmonds MS, Damak M (July 2002). "Flavonolignans from Hyparrhenia hirta". Phytochemistry. 60 (5): 515–20. doi:10.1016/S0031-9422(02)00145-0. PMID12052518.
Syrchina, A. I.; Gorshkov, A. G.; Shcherbakov, V. V.; Zinchenko, S. V.; Vereshchagin, A. L.; Zaikov, K. L.; Semenov, A. A. (1992). "Flavonolignans of Salsola collina". Chemistry of Natural Compounds. 28 (2): 155. doi:10.1007/BF00630164. S2CID19700016.
Zapesochnaya, G. G.; Kurkin, V. A. (1983). "The flavonoids of the rhizomes ofRhodiola rosea. II. A flavonolignan and glycosides of herbacetin". Chemistry of Natural Compounds. 19: 21–29. doi:10.1007/BF00579955. S2CID7656479.