Brittain, Charmaine; American Medical Association (2006). Understanding the medical diagnosis of child maltreatment: a guide for nonmedical professionals. Oxford [Oxfordshire]: Oxford University Press. pp. 126. ISBN0-19-517217-5.
Ashenden, S (2004). Governing child sexual abuse: negotiating the boundaries of public and private, law and science. Routledge. pp. 144–153. ISBN0-415-15894-X.
Liz Bonner; Mandy Wells (2007). Effective Management of Bladder and Bowel Problems in Children. Class Publishing. pp. 75. ISBN978-1-85959-165-9.
Bruni M (November 2003). "Anal findings in sexual abuse of children (a descriptive study)". J. Forensic Sci. 48 (6): 1343–6. doi:10.1520/JFS2002306. PMID14640283.
McCann J, Voris J, Simon M, Wells R (1989). "Perianal findings in prepubertal children selected for nonabuse: a descriptive study". Child Abuse Negl. 13 (2): 179–93. doi:10.1016/0145-2134(89)90005-7. PMID2743179.
Bruni M (November 2003). "Anal findings in sexual abuse of children (a descriptive study)". J. Forensic Sci. 48 (6): 1343–6. doi:10.1520/JFS2002306. PMID14640283.
McCann J, Voris J, Simon M, Wells R (1989). "Perianal findings in prepubertal children selected for nonabuse: a descriptive study". Child Abuse Negl. 13 (2): 179–93. doi:10.1016/0145-2134(89)90005-7. PMID2743179.