1. Arnholt, A. T., & Evans, B. (2017). BSDA: Basic statistics and data analysis. R package version 1.2.0.
https://CRAN.R-project.org/package=BSDA
. Accessed 12 March 2018.
2. Auffenberg, W. (1966). The carpus of land tortoises. Bulletin of Florida State Museum, 10, 159–191.
3. Bates, D., Maechler, M., Bolker, B., & Walker, S. (2015). Fitting linear mixed-effects models using lme4. Journal of Statistical Software, 67, 1–48.
https://doi.org/10.18637/jss.v067.i01
.
4. Baur, G. (1888). Osteologische Notizen über Reptilien (Fortsetzung III). Zoologischer Anzeiger, 285, 417–424.
5. Bertolero A (2002) Biología de la tortuga mediterránea Testudo hermanni aplicada a su conservación. Unpublished Ph.D. Dissertation, University of Barcelona, Spain.