1. Ercan I, Ocakoglu G, Sigirli D, Ozkaya G (2012) Statistical shape analysis and usage in medical sciences. Turk Klin J Biostat 4:27–35
2. Bookstein FL (1991) Morphometric tools for landmark data: geometry and biology. Cambridge University Press, Cambridge
3. Richtsmeier JT, Cheverud JM, Lele S (1992) Advances in anthropological morphometrics. Annu Rev 21:283–305
4. Bookstein FL (1984) A statistical method for biological shape comparisons. J Theor Biol 107:475–520
5. Hammer Ø, Harper DAT (2005) Paleontological data analysis. Wiley, Massachusetts