Template:Ref-AnsonKarabinMartin1938
From Embryology
Anson BJ. Karabin JE. and Martin J. Stapes, fissula ante fenestram and associated structures in man: I. From embryo of seven weeks to that of twenty-one weeks (1938) Arch. Otolaryng. 28: 676-697. Stapes, Fissula Ante Fenestram and Associated Structures in Man: I. From Embryo of Seven Weeks to That of Twenty-One Weeks
