1. Biel A. Spine and thorax. In: Biel A, editor. Trail guide to the body: how to locate muscles, bones, and more. Boulder: Books of Discovery; 2017. p. 165–223.
2. Bonnel F, Dimeglio A. Vertebral column: muscles, aponeurosis, and fascia. In: Vital JM, Cawley DT, editors. Spinal anatomy. New York: Springer; 2020. p. 279–320.
3. DeSai C, Reddy V, Agarwal A. Anatomy, back, vertebral column. Treasure Island (FL): StatPearls; 2020.
4. Farrell C, Kiel J. Anatomy, back, rhomboid muscles. Treasure Island (FL): StatPearls; 2020.
5. Franz A, Klaas J, Schumann M, Frankewitsch T, Filler TJ, Behringer M. Anatomical versus functional motor points of selected upper body muscles. Muscle Nerve. 2018;57(3):460–5.