@inbook{1137675006, author={Cynthia C. Norkin and D. Joyce White}, title={The Temporomandibular Joint}, booktitle={Measurement of Joint Motion: A Guide to Goniometry, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2009}, url={fadavispt.mhmedical.com/content.aspx?aid=1137675006} }