1. L'Association CHARGE;Allouch;Pediatrie,1989
2. Specifications for audiometers;American National Standards Institute;ANSI S3.6 — 1969 (R1973),1969
3. CHARGE Association anomalies in siblings;Awrich;Am. J. Hum. Genet.,1982
4. Syndromes associated with congenital facial paralysis;Bergstrom;Otolaryngol. Head Neck Surg.,1981