BARR, B. Deafness following maternal rubella. Retrospective and prospective studies. Acta Otolaryngol. 1961, 53, 413-423
LARRY, E. Davis. Viral infections of the inner ear : Clinical, viologic, and pathologic studies in humans and animals. American journal of otolaryngology. 1983, 4, 347-362
SANDO, I. Congenital middle ear anormalies. Otolaryng Clin North Amer. 1971, 4, 291-318