69. Chambers Book of Facts. – Edinburgh: Chambers Harrap Publishers Ltd, 2002.
70. Encyclopedia Britannica Almanac 2003, 2004. – Encyclopedia Britannica, Inc.
71. Feiler B. Walking the Bible. – N. Y.: Harper Collins Publishers, 2001.
72. Feldman D. Why Do Clocks Run Clockwise? – N. Y.: Harper & Row Publishers, 1987.
73. The World Almanac and Book of Facts 2004. – N. Y.: World Almanac Books.
74. Webster's Encyclopedic Unabridged Dictionary of the English Language. – N. Y.: Portland House, 2004.
