1. Greek and Roman, by W.S. Fox.
2. Eddic, by J.A. Macculloch.
3. Celtic, by J.A. Macculloch. Slavic, by J. M?achal.
4. Finno-Ugric, Siberian, by U. Holmberg.
5. Semitic, by S.H. Langdon.
6. Indian, by A.B. Keith. Iranian, by A.J. Carnoy.
7. Armenian, M.H. Ananikian. African, by A. Werner.
8. Chinese, by J.C. Ferguson. Japanese, by M. Anesaki.
9. Oceanic, by R.B. Dixon.
10. North American, H.B. Alexander.
11. Latin-American, by H.B. Alexander.
12. Egyptian, by W.M. M?uller. Indo-Chinese, by J.G. Scott.