The encyclopedia of religion - Eliade, Mircea 1907-1986; Adams, Charles J.; Sullivan, Lawrence E.; Mahony, William K. (New York Macmillan Library Reference USA, 1995)
V. 1-2. Aaro-Butl V. 3-4. Caba-Ecol V. 5-6. Econ-Ichi V. 7-8. Icon-Litu V. 9-10. Liu-Nuad V.11-12. Nubu-Saic V.13-14. Sain-Towe V. 15-16. Trad-Zwin ; Index.