Hennebert O, Pernelle C, Ferroud C, Morfin R (2007). "7alpha- and 7beta-hydroxy-epiandrosterone as substrates and inhibitors for the human 11beta-hydroxysteroid dehydrogenase type 1". J. Steroid Biochem. Mol. Biol. 105 (1–5). ss. 159-65. doi:10.1016/j.jsbmb.2006.11.021. PMID17624766.
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Hennebert O, Pernelle C, Ferroud C, Morfin R (2007). "7alpha- and 7beta-hydroxy-epiandrosterone as substrates and inhibitors for the human 11beta-hydroxysteroid dehydrogenase type 1". J. Steroid Biochem. Mol. Biol. 105 (1–5). ss. 159-65. doi:10.1016/j.jsbmb.2006.11.021. PMID17624766.