1. Frohlich F. Der Mangel der Muskeln, insbesondere der Seitenbauchmuskeln. Wurzburg: C.A. Zurn; 1839.
2. Parker RW. Absence of abdominal muscles in an infant. Lancet. 1895;1
3. Nunn IN, Stephens FD. The triad syndrome: a composite anomaly of the abdominal wall, urinary system and testes. J Urol. 1961;86:782–94.
4. Stephens F D. Morphology and embryogenesis of the triad. in: Congenital Malformations of the Urinary Tract. New York: Praeger; 1983. p. 497–8.
5. Wheatley JM, Stephens FD, et al. Prune-belly syndrome: ongoing controversies regarding pathogenesis and management. Semin Pediatr Surg. 1996;5(2):95–106.