1. Pelvic rib. Report of a case;Sullivan;Radiology.,1974
2. The pelvic digit: five new examples of an unusual anomaly;Granieri;Skelet Radiol,1996
3. The pelvic digit: CT correlation and review of the literature;Nguyen;Comput Med Imaging Graph,1990
4. Two pelvic digits on same side: double trouble?;Khatri;J Clin Diagn Res,2015
5. The pelvic digit: a harmless «eleventh» finger;Van Breuseghem;Br J Radiol,2006