1. Stokroos RJ, Manni JJ (2002) The double auditory meatus-rare first branchial cleft anomaly clinical presentation and treatment. Am J Otol 21:837–841
2. Whetstone J, Branstetter BF 4th, Hirsch BE (2006) Fluoroscopic and CT fistulography of the first branchial cleft. AJNR Am J Neuroradiol 27:1817–1819
3. D’Souza AR, Uppal HS, De R, Zeitoun H (2002) Updating concepts of first branchial cleft defects: a literature review. Int J Pediatr Otorhinolaryngol 62:103–109
4. Kucur C (2012) Bilateral branchial cleft anomaly type two and type three seen together. J Clin Exp Invest 3:99–101
5. Arndal H, Bonding P (1996) First branchial cleft anomaly. Clin Otolaryngol 21:203–207