Zumpano M, and JT Richtsmeier.  2003  Growth-related shape changes in the fetal craniofacial complex of humans (Homo sapiens) and pigtailed macaques (Macaca nemestrina): A 3D-CT comparative analysis. Amer J Phys Anthropol, 120(4):339-351.  https://doi.org/10.1002/ajpa.10125

Williams FL, and JT Richtsmeier.  2003 Comparison of mandibular landmarks from computed tomography and 3D digitizer data. Clinical Anatomy, 16:494-500.  https://doi.org/10.1002/ca.10095

Richtsmeier JT.  2003 Growth. In Key Concepts and Approaches in Evolutionary Developmental Biology, BK Hall and W Olson, eds. Harvard University Press.   Pp. 161-168.