J.S. Carrión og P. Sanchez-Gómez (1992). «Palynological data in support of the survival of walnut (Juglans regia L.) in the western Mediterranean area during last glacial times». Journal of Biogeography. 19 (6): 623–630. ISSN0305-0270. JSTOR2845705. doi:10.2307/2845705.
G.F. Pauli m.fl. (2010). «Occurrence of progesterone and related animal steroids in two higher plants». Journal of Natural Products. 73 (3): 338–345. ISSN1520-6025. PMID20108949. doi:10.1021/np9007415.
J.S. Carrión og P. Sanchez-Gómez (1992). «Palynological data in support of the survival of walnut (Juglans regia L.) in the western Mediterranean area during last glacial times». Journal of Biogeography. 19 (6): 623–630. ISSN0305-0270. JSTOR2845705. doi:10.2307/2845705.
G.F. Pauli m.fl. (2010). «Occurrence of progesterone and related animal steroids in two higher plants». Journal of Natural Products. 73 (3): 338–345. ISSN1520-6025. PMID20108949. doi:10.1021/np9007415.
J.S. Carrión og P. Sanchez-Gómez (1992). «Palynological data in support of the survival of walnut (Juglans regia L.) in the western Mediterranean area during last glacial times». Journal of Biogeography. 19 (6): 623–630. ISSN0305-0270. JSTOR2845705. doi:10.2307/2845705.
G.F. Pauli m.fl. (2010). «Occurrence of progesterone and related animal steroids in two higher plants». Journal of Natural Products. 73 (3): 338–345. ISSN1520-6025. PMID20108949. doi:10.1021/np9007415.