Bjerklin, K. (1994). Ectopic eruption of the maxillary first permanet molar: An epidemiological, familial, aetiological and longitudinal clinical study. Dept. of Orthodontics, Faculty of Odontology, Göteborg University.
Lua i Stíl Chicago (17ú heag.)Bjerklin, Krister. Ectopic Eruption of the Maxillary First Permanet Molar: An Epidemiological, Familial, Aetiological and Longitudinal Clinical Study. Göteborg [Sweden]: Dept. of Orthodontics, Faculty of Odontology, Göteborg University, 1994.
Lua MLA (8ú heag.)Bjerklin, Krister. Ectopic Eruption of the Maxillary First Permanet Molar: An Epidemiological, Familial, Aetiological and Longitudinal Clinical Study. Dept. of Orthodontics, Faculty of Odontology, Göteborg University, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.