1. Fraser RS, Pare JAP, Fraser RG, et al. The normal chest. In Fraser RS, Pare JAP, Fraser RG, et al, eds. Synopsis of Diseases of the Chest. 2nd ed. Philadelphia: WB Saunders; 1994: 1-116.
2. Primary neoplasms of the mediastinum: A fifteen year experience.;Heimburger;Arch Surg.,1963
3. Mediastinal tumors: A review of 186 cases.;Rubush;J Thorac Cardiovasc Surg.,1973
4. Mediastinal masses.;Silverman;Surg Clin North Am.,1980
5. Primary tumors of the mediastinum: 190 case analysis (1975-1995).;Wongsangiem;J Med Assoc Thai.,1996