1. The Face in Profile;Björk,1947
2. Cephalometric X-ray Investigations in Dentistry;Björk;Internat. D. J.,1954
3. Facial Growth in Man, Studied With the Aid of Metallic Implants;Björk;Acta odont. scandinav.,1955
4. A New X-ray Technique and Its Application to Orthodontia;Broadbent;Angle Orthodontist,1931
5. Ontogenic Development of Occlusion;Broadbent;Angle Orthodontist,1941