Sanna, E., L. Palmas, M.R. Soro, E. Vallascas, and A. De Micco. 2012. “Standards of Head Length and Breadth for Sardinian Population (3-22 Years)”. Journal of Biological Research - Bollettino Della Società Italiana Di Biologia Sperimentale 85 (1). https://doi.org/10.4081/jbr.2012.4142.