K. Wullstein

Evolution of the power ("squeeze") grip and its morphological correlates in hominids.

S. Viegas, M. Marzke, K. Wullstein, 1992, American journal of physical anthropology.

The fourth carpometacarpal joint.

S. Viegas, M. Marzke, K. Wullstein, 1991, The Journal of hand surgery.

Chimpanzee and human grips: A new classification with a focus on evolutionary morphology

Mary W. Marzke, Kathryn L. Wullstein, M. Marzke, 1996, International Journal of Primatology.

Variability at the carpometacarpal and midcarpal joints involving the fourth metacarpal, hamate, and lunate in catarrhini.

M W Marzke, S F Viegas, M. Marzke, 1994, American journal of physical anthropology.