1. Ectopic lingual thyroid;Sauk;J Pathol,1970
2. Lingual thyroid: a comprehensive review;Montgomery;West J Surg,1935
3. Lingual thyroid: a comprehensive review;Montgomery;West J Surg,1936
4. Lingual thyroid—a review;Myerson;Conn Med,1966
5. Sublingual thyroid;Haynes;Trans NY Surg Soc,1912