Haynes, William M.; Lide, David R.; Bruno, Thomas J. 3. CRC Handbook of Chemistry and Physics 95th. Boca Raton, Florida: CRC Press. 2014: 340. ISBN 9781482208689. OCLC 908078665.
Gao, Yuan; Xu, Hongyu; Lu, Zhenming; Xu, Zhenghong. Quantitative determination of steroids in the fruiting bodies and submerged-cultured mycelia of Inonotus obliquus. Se Pu. November 2009, 27 (6): 745–749. ISSN 1000-8713. PMID 20352924.
Haynes, William M.; Lide, David R.; Bruno, Thomas J. 3. CRC Handbook of Chemistry and Physics 95th. Boca Raton, Florida: CRC Press. 2014: 340. ISBN 9781482208689. OCLC 908078665.
Gao, Yuan; Xu, Hongyu; Lu, Zhenming; Xu, Zhenghong. Quantitative determination of steroids in the fruiting bodies and submerged-cultured mycelia of Inonotus obliquus. Se Pu. November 2009, 27 (6): 745–749. ISSN 1000-8713. PMID 20352924.