1. The Denti-Phore;Bercu;Am. J. Orthodontics and Oral Surg.,1940
2. Orthodontic Photographic Recorder;Bercu;Am. J. Orthodontics and Oral Surg.,1940
3. Recording the Frankfort-Mandibular-Plane Angle Using Oriented Mandibular Radiogram and Sectioned Oriented Cast;Bercu;Angle Orthodontist,1945
4. A Simple Way to Produce Consistently Accurate Intraoral Roentgenograms and a Modification of the Technic of Dental Roentgenography;Theodore;J. Am. Dent. A.,1939
5. The Application of the Principles of the Edgewise Arch in the Treatment of Malocclusions;Tweed;Angle Orthodontist,1941