1. A New Method of Tooth Length Determination for Endodontic Practice;Best;D. Digest,1960
2. Operative Dentistry. IV. Pathology and Treatment (revised by A. Black);Black,1948
3. A Textbook of Endodontology;Coolidge,1956
4. Dental Roentgenography. II. Vertical Angulation, Film Placement, and Increased Object-Film Distance;Fitzgerald;J. Am. Dent. A,1947
5. Principles of Radiographic Exposure and Processing;Fuchs,1958