1. Roentgen, W. C., “Ueber eine neue Art von Strahlen.” Würzburg, 1895. (No. 559, Benjamin Collection, Medical History, Biomedical Library, University of California, Los Angeles.)
2. X-ray records for the cinematography;MacIntyre;Arch. Skiagraphy,1896
3. “Renal Pelvis and Ureter.”;Narath,1951
4. A consideration of the ureter in serial pyelograms;Moore;South. Med. J.,1939
5. Cinefluorography;Ramsey;Radiology,,1949