1. Beobachtung eines Restes des Hautrumpfmuskels beim Menschen, Pars thoracalis lateralis desselben;Bascho;Gegenbaur's Morphol Jahrb,1906
2. Doubled pectoralis quartus, axillary arch, chondroepitrochlearis, and the twist of the tendon of pectoralis major;Bergman;Anat Anz,1991
3. Homology and innervation of the achselbogen and pectoralis quartus and the nature of the lateral cutaneous nerve of the thorax;Birmingham;J Anat,1889