References
- Bramwell cit. nach Bugliarello
- Bugliarello (1931) Riv. di Radiologia e fisica med. Festschrift zu Ehren A. Busi, p. 536.
- Haret and Duval (1930) Bull. Soc. Radiol. Med. de France
- Jaksch-Wartehorst Fortsch. a. d. Geb. Rontgstr, p. 1043.
- Jalet, J. (1935) Bull. et Mem. Soc. Radiol. Med. de France, p. 187.
- Klein, W. and Wolff, K. Beitr. Kilin. Tbe., 85:2, p. 116.
- Lupacciolu (1931) La Radiologia medica
- Popovic, L. and Vlahovic, J. (1931) Rontg. Praxis, p. 83.
- Rotta, C. (1935) Minerva medica, p. 345.
- Sauerbruch Chirurgie der Brustorgane
- Singer, S. Fortsch. a. d. Geb. Rontgstr., p. 787.