1. Developmental abnormalities of the ear;Crabtre,1993
2. Congenital middle ear deafness: CT study;Swartz;Radiology,1986
3. Congenital malformations of the external and middle ear: high resolution CT findings of surgical import;Swartz;AJNR Am J Neuroradiol,1985
4. Pathology of the ear and temporal bone;Nager,1993
5. Developmental anatomy of the ear;Anson,1980