1. Beobachtungen über Geschulste der Spercheldrusen;Billroth;Arch. path. Anat.,1859
2. Tumors of the major salivary glands;Foote,1954
3. Parotid tumors, histopathology, clinical behavior and results;Kirklin;Surg. Gynec. & Obst.,1951
4. Adenocarcinoma, (cylindroma type) of the parotid gland; a clinical and pathologic study of 210 cases;Quattlebaum;Surg. Gynec. & Obst.,1946
5. Primary tumors of the submaxillary glands with special reference to the mixed tumors;Dockerty;Surg. Gynec. & Obst.,1942