1. Tumors of the thymus. Atlas oftumor patholog. 2nd series, fasc 13;Rosai, J.; Levine, G.D.,1976
2. Thymic hyperplasia and neoplasia. A review ofcurrent concepts;Levine, G.D.; Rosai, J.;Hum Pathol,1978
3. Case records;Hospital, Massachusetts General;NEnglJMed
4. Metastastic thymoma presenting as a solitary pulmonary nodule;Rosen, V.R.; Christiansen, T.W.; Hughes, R.K.;Cancer,1966
5. Non-invasive thymoma with widespread blood-borne metastases. Virchows A rch (Pathol A nat);Yoshida, A.; Shigematsu, T.; Mori, H.; Yoshida, H.; Fukunishi, R.,1981