1993 Spencer, M.A., and Demes, A.B. Biomechanical analysis of masticatory system configuration in Neandertals and Inuits. American Journal of Physical Anthropology. 91:1-20.

1995 Spencer, M.A. and Spencer, G.S. Video based three-dimensional morphometrics. American Journal of Physical Anthropology. 96:443-453.

1998 Spencer, M.A. Force production in the primate masticatory system: electromyographic tests of biomechanical hypotheses. Journal of Human Evolution. 34:25-54.

1999 Spencer, M.A. Constraints on masticatory system evolution in anthropoid primates. American Journal of Physical Anthropology. 108:483-506.

1999 Spencer, M.A. Discussion: Changes in masticatory patterns after bilateral fracture of the mandibular condyles (by G.S. Throckmorton et al.). Journal of Oral and Maxillofacial Surgery. 57:508-509.

1999 Ungar, P.S. and Spencer, M.A. Incisor microwear, diet and tooth use in three Amerind populations. American Journal of Physical Anthropology. 109: 387-396.

2000 Spencer, M.A. and Ungar, P.S. Craniofacial morphology, diet and incisor use in three Amerind populations. International Journal of Osteoarchaeology. 10: 229-241.