1. Comparisons and Analysis of Three Techniques of Taking Roentgenograms of the TMJ;Zech;J. Am. Dent. Assoc.,1959
2. X-ray Pictures of the TMJ and Their Reproducibility;Freihofer;Quintessenz,1968
3. An Evaluation of the Duplicability of the Temporomandibular Joint Radiographs;Weinberg;J. Prosthet. Dent.,1970
4. Roentgen Technique for TMJ Radiography;Reisner;Br. J.,1953