1. Sule JD, Skoog SJ, Tank ES. Perineal lipoma and the accessory labioscrotal fold: an etiological relationship. J Urol. 1994; 151:475–477.
2. Lamm DL, Kaplan GW. Accessory and ectopic scrota. Urology. 1977; 9:149–153.
3. Spears T, Franco I, Reda EF, Hernandez-Graulau J, Levitt SB. Accessory and ectopic scrotum with VATER association. Urology. 1992; 40:343–345.
4. Stephens FD. Embryology of the cloaca and embryogenesis of anorectal malformations. Birth Defects Orig Artic Ser. 1988; 24:177–209.
5. Sen KK, Patel M. Caudal regression syndrome. Med J Armed Forces India. 2007; 63:178–179.