Richtsmeier JT, and JM Cheverud.  1989  Sexual dimorphism of facial growth in Macaca mulatta and M. fascicularis. Proceedings of the 2nd International Symposium on Vertebrate Morphology.  Fortschritte der Zoologie, Vol. 35:438-440. H Splechtna and H Hilgers, eds.

Richtsmeier JT, GR Morris, C Hildebolt, MW Vannier.  1989  Application of finite-element scaling analysis in the study of growth.  National Computer Graphics Conference Proceedings, Vol. I, Pp. 199-206. 

Richtsmeier JT.  1989  Applications of finite element scaling analysis in primatology.   Folia Primatologica, 53:50-64. https://doi.org/10.1159/000156408

Kaye CI, BR Rollnick, WW Hauck, AO Martin, JT Richtsmeier, K Nagatoshi.  1989  Microtia and associated anomalies: statistical analysis.   Am J Med Genet, 34(4):574-578. https://doi.org/10.1002/ajmg.1320340424