1. Basmajian JV (1967) Muscles alive. Their functions revealed by electromyography. Williams & Wilkins, Baltimore
2. Beam JG (1961) An electromyographic study of the trapezius, deltoid, pectoralis maior, biceps and triceps muscles during stating loading of the upper limb. Anat Rec 140: 103
3. Braune W, Fischer O (1888) Uber den Anteil, den die einzelnen Gelenke des Schultergiirtels an der Beweglichkeit des menschlichen Humerus haben. Hirzel, Leipzig
4. Brunnstrom S (1972) Clinical kinesiology. Davis, Philadelphia
5. Comtet JJ, Auffray Y (1970) Physiologie des muscles elevateurs de 1’ epaule. Rev Chir Orthop 56: 105