F. A. C. Oehlers: Dens invaginatus (dilated composite odontome), I: variation of the invagination process and associated anterior crown forms and pathogenesis. In: Oral Surg Oral Med Oral Pathol. 10, 1957, S. 1204–1218, PMID 13477660, doi:10.1016/0030-4220(57)90077-4
F. A. C. Oehlers: Dens invaginatus (dilated composite odontome), I: variation of the invagination process and associated anterior crown forms and pathogenesis. In: Oral Surg Oral Med Oral Pathol. 10, 1957, S. 1204–1218, PMID 13477660, doi:10.1016/0030-4220(57)90077-4