1. Lower jaw: double condyles;Hrdlicka;Am J Phys Anthropol,1941
2. The temporomandibular joint: a consideration of its probable functional and dysfunctional sequelae and report: condyle-double head in a young person;Schier;Dent Items Interest,1948
3. Bicondylar caput mandibulae; een anatomische variatie in het kaakgewricht;Honee;Nederl T Tandheelk,1969
4. Congenital double condyle of the mandible causing temporomandibular joint ankylosis: report of case;Stadnicki;J Oral Surg,1971
5. Unilateral doubling of mandibular condyle;Lysell;Dentomaxillofac Radiol,1975