1- Oktay H. 1991. A comparison of ANB, Wits, AF-BF, and APID measurements. Am J Orthod Dentofac Orthop, 99:122-128 2- Ceylan İ, Oktay H, Demirci M., 1996. The effects of rapid maxillary expansion on conductive hearing loss. Angle Orthod, 66(4): 301-308. 3- Oktay H, Baydaş B, Ersöz M. 2006 Using a modified nutrition plate for early intervention in a newborn infant with Pierre Robin sequence: a case report The Cleft Palate-Craniofacial Journal: 43 (3):370–373. 4- Oktay H, Kılıç N. 2007 Evaluation of the inclination in posterior dentoalveolar structures after rapid maxillary expansion: a new method. Dentomaxillofac Radiol. 36(6): 356-359. 5- Kılıç N, Oktay H. 2008 Effects of rapid maxillary expansion on nasal breathing and some naso-respiratory and breathing problems in growing children: A literature review. Int J Pediatr Otorhinolaryngol 72: 1595-1601 6- Kiliç N, Oktay H, Ersöz M. 2011 Effects of Force Magnitude on Relapse: An Experimental Study on Rabbits. Am J Orthod Dentofacial Orthop 140:44-50 7- Kılıç N, Oktay H. Effects of Maxillofacial Disorders on Pharyngeal Structures and Orthodontic Treatment Modalities. In: Nazario AP and Vermeulen JK. (Editors) Handbook of Pharyngeal Diseases: Etiology, Diagnosis and Treatment. Nova Science Publishers Inc; 1. Ed 2010 3rd chapter 8- Oktay H, Kilic N. Conductive Hearing Loss Associated with Dentofacial Deformities and Orthodontic Treatment Modalities. In: Dupont JP (Editor) Hearing Loss: Classification, Causes and Treatment. Nova Science Publishers Inc; 1. Ed 2011 5th chapter