An electromyographic study of serratus anterior in atelines and Alouatta: Implications for hominoid evolution Andrea K. Vangor, James P. Wells, William L. Jungers, J.T. Stern • 1980
An electromyographic study of the pectoralis major in Atelines and Hylobates, with special reference to the Evolution of a pars clavicularis Andrea K. Vangor, James P. Wells, William L. Jungers, J.T. Stern, J.G. Fleagle • 1980