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Hill CA, and JT Richtsmeier.  2008 A quantitative method for the evaluation of three-dimensional structure of temporal bone pneumatization. J Hum Evol, 55(4):682-690.  doi: 10.1016/j.jhevol.2008.03.010

Frazier BC, MP Mooney, HW Losken, T Barbano, A Moursi, MI Siegel, JT Richtsmeier.  2008 Comparison of craniofacial phenotype in craniosynostotic rabbits treated with anti-Tgf-ß2 at suturectomy site. Cleft Palate-Craniofacial J, 45(6):571-582.