Yiyit, N; Işıtmangil, T; Oztürker, C (November 2014). "The abnormalities of trapezius muscle might be a component of Poland's syndrome". Medical Hypotheses. 83 (5): 533–6. doi:10.1016/j.mehy.2014.09.007. PMID25257706.
Yiyit, N; Işıtmangil, T; Oztürker, C (November 2014). "The abnormalities of trapezius muscle might be a component of Poland's syndrome". Medical Hypotheses. 83 (5): 533–6. doi:10.1016/j.mehy.2014.09.007. PMID25257706.
Bakkum, Barclay W.; Cramer, Gregory D. (January 1, 2014), Cramer, Gregory D.; Darby, Susan A. (eds.), "Chapter 4 - Muscles That Influence the Spine", Clinical Anatomy of the Spine, Spinal Cord, and Ans (Third Edition), Saint Louis: Mosby, pp. 98–134, ISBN978-0-323-07954-9, retrieved January 8, 2021
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iris3.med.tufts.edu
"Tufts". Archived from the original on April 22, 2003. Retrieved December 11, 2007.