1. Lundeen TF, Levitt SR, McKinney MW: TMJ Scale: Normative population studies (submitted for publication).
2. Levitt SR, Lundeen TF, McKinney MW: TMJ scale: Part II: Construction, validation, and reliability (submitted for publication).
3. The prevalence of mandibular dysfunction. Part I: Sex and age distribution of related signs and symptoms;Rieder;J Prosthet Dent,1983
4. A prevalence study of the clinical signs associated with mandibular dysfunction;Gross;J Am Dent Assoc,1983
5. Psychometric Theory;Nunnally,1978