1. Agarwall S, Sogani S (1984) Diphallus. J Pediatr Surg 19: 213–214
2. Azmy AF (1990) Complete duplication of the hindgut and lower urinary tract with diphallus. J Pediatr Surg 25: 647–649
3. Bartone FF, King LR (1986) Abnormalities of the urethra, penis and scrotum. In: Welch KJ, Randolph JG, Ravitch MM, O'Neill JA Jr, Rowe MI (eds) Pediatric surgery. Year Book Medical Publishers, Chicago London, pp 1322–1323
4. Beau A, Jolly A (1980) Un cas de diphallia associé á une imperforation anorectale. Chir Pediatr 21: 281–282
5. Bloom DA, Wan J, Key D (1992) Disorders of the male external genitalia and inguinal canal. In: Kelalis PP, King LR, Belman AB (eds) Clinical pediatric urology. Saunders, Philadelphia, pp 1015–1049