Joseph, Michael (2008-05-01). "Endodontic treatment in three taurodontic teeth associated with 48,XXXY Klinefelter syndrome: a review and case report". Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology. 105 (5): 670–677. doi:10.1016/j.tripleo.2007.11.015. PMID18442747.
Joseph, Michael (2008-05-01). "Endodontic treatment in three taurodontic teeth associated with 48,XXXY Klinefelter syndrome: a review and case report". Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology. 105 (5): 670–677. doi:10.1016/j.tripleo.2007.11.015. PMID18442747.