Biernasiuk, A.; Wozniak, M.; Bogucka-Kocka, A. Determination of Free and Bounded Phenolic Acids in the Rhizomes and Herb of Sanguisorba Officinalis L. Curr. Issues Pharm. Med. Sci. 2015, 28 (4), 254-256. https://doi.org/10.1515/cipms-2015-0083.