1. Fjorton utvalda fall av hypodonti jämte nøgra iakttagelser angøende tandstorleken i dessa fall;Lysell;Svensk Tandläk Tidskr,1953
2. Hypodontia in the permanent dentition;Grahnén;Odontol Revy,1956
3. The relationship between third molar agenesis and reduction in tooth number;Garn;Angle Orthod,1962
4. Third molar polymorphism and its significance to dental genetics;Garn;J Dent Res,1963
5. Third molar agenesis and variation in size of the remaining teeth;Garn;Nature,1964