1. De volmonis sanaripot., Liber III (Cap) XXV;Roland,1499
2. Cervical hernias;Mauer;J. Thorac. Surg.,1946
3. Hernies du pouman. Bull. et mem;Morel-Lavallee;Soc. de Chir. de Par.,1882
4. Types and incidence;Hiscoe;J. Thorac. Surg.,1955
5. Über Lungenhernien