Mitteroecker and Bookstein 2008: The Evolutionary Role of Modularity and Integration in the Hominoid Cranium

published in Evolution

http://www.blackwell-synergy.com/doi/abs/10.1111/j.1558-5646.2008.00321.x

The taxonomic implications of cranial shape variation in Homo erectus JHE

Karen L. Baab's work on taxonomic similarity between Homo erectus and the African ergaster. Using procrustes distance, Karen measures whether species distances between homo species are far apart enough to be different species.

http://www.karenbaab.com/Baab2008taxonomycranialshapevariatio.pdf

http://www.karenbaab.com/

3D Geometric Morphometrics and Phylogenetics in Human Evolution

http://www.nature.com/nature/journal/vaop/ncurrent/pdf/nature06891.pdf