1. The developing human. Clinically oriented embryology;Moore,1977
2. Human embryology;Patten,1946
3. The thyroglossal duct cyst;Allard;Head Neck Surg,1982
4. Thyroglossal duct cysts in the elderly;Murphy;South Med J,1977
5. Thyroglossal cyst in the elderly patient;Shanmugham;Ear Nose Throat J,1983