The World Book encyclopedia - Jacobs, Dale W. (Chicago World Book, Inc., 2001)
V. 1. A V. 2. B V. 3. C-Ch V. 4. Ci-Cz V. 5. D V. 6. E V. 7. F V. 8. G V. 9. H V. 10. I V. 11. J-K V. 12. L V. 13. M V. 14. N-O V. 15. P V. 16. Q-R V. 17. S-Sn V. 18. So-Sz V. 19. T V. 20. U-V V. 21. W-X-Y-Z V. 22. Research Guide ; Index.