1. Ideal form of the human dental arcade, with some prosthetic application;MacConaill;D. Record,1949
2. Shape of the dental arches;Scott;J. D. Res.,1957
3. Lehrbuch der Anthropologie;Martin;Jena, G. Fischer,1914
4. Anthropometry;Hrdlička,1920
5. Determining the shape of the normal arch;Williams;D. Cosmos,1917