Kästner, I; Kachlík D (May 2010). "German gynecologist and obstetrician Christian Gerhard Leopold (1846-1911)". Ceska Gynekol (بالتشيكية). Czech Republic. 75 (3): 218–21. ISSN:1210-7832. PMID:20731303.
worldcat.org
Kästner, I; Kachlík D (May 2010). "German gynecologist and obstetrician Christian Gerhard Leopold (1846-1911)". Ceska Gynekol (بالتشيكية). Czech Republic. 75 (3): 218–21. ISSN:1210-7832. PMID:20731303.