1. Pneumomediastinum: a report of 28 cases and review of the literature;WP, I.Munsell;JAMA,1967
2. Traumatic emphysema, in chest trauma;Glinz, W.,1981
3. Jehn W, Nissen R. Pathologie und Klini des Mediastinalemphysema. Deut.sh Z Chiir 1927;206:221-45.
4. The mediastinum;DC, Jr, Sabiston; HN, Jr, Oldham,1983
5. Tracheal intubation and assisted ventilation;Boyed, A.D.; Bernhard, W.N.; Spencer, F.C.,1983