1) Gelb, H. and Arnold, E. E.: Syndromes of the Head and Neck of Dental Origin, Archieves of Otolaryngology, 70: 681-691, 1959.
2) Gelb, H., et al.: The role of the dentist and the otolaryngologist in evaluating temporomandibular joint syndromes, J Prosthet Dent, 18: 497-503, 1967.
3) Krogh-Poulsen, W.G.: In “Facial Pain and Mandibular Dysfunction” ed. by Schwartz, L. and Chayes, C. M., 236-280, W. B. Saunders, Philadelphia, 1968.