1. Origen castellano del prognatismo en las dinastías que reinaron en Európa;Aguilar,1933
2. Similarity of Malocclusion in Families;Baker;Int. J. Orthodontia,1924
3. Menschliche E'rblehre;Baur,1936
4. L'Orthodontie à base d'acier;De Coster,1935
5. International Association for Dental Research;Detlefson;J. Dent. Res.,1928