1. Kardong KV. The vertebrates. Comparative anatomy, function and evolution. 6th ed. Boston: McGraw-Hill International Edition; 2012.
2. DePalma AF. The classic. Origin and comparative anatomy of the pectoral limb. Surgery of the shoulder. Philadelphia: Lippincott Williams & Wilkins; 1950. p. 1–14. Clin Orthop Relat Res. 2008;466(3):531–42.
3. Sonnabend DH, Young AA. Comparative anatomy of the rotator cuff. J Bone Joint Surg Br. 2009;91(12):1632–7.
4. Inman VT, et al. Observations on the function of the shoulder joint. J Bone Joint Surg Am. 1944;26(1):1–30.
5. Cavinatto L. Experimental models in shoulder research. A.G.E.S.A. G Milano (ed). London:Springer-Verlag. 2014.