Fact Monster.
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14 Dec. 2004 <http://www.factmonster.com/ipa/A0765967.html>.

Fact Monster.
© 2000–2004 Pearson Education, publishing as Fact Monster.
14 Dec. 2004 <http://www.factmonster.com/spot/kosovo1.html>.

"William Shakespeare." The Columbia Electronic Encyclopedia. © 1994, 2000, 2001, 2002, 2003, 2004 on Fact Monster.
© 2000–2004 Pearson Education, publishing as Fact Monster.
14 Dec. 2004 <http://www.factmonster.com/ce5/CE047236.html>.

"Lexicography." Random House Unabridged Dictionary.
© 1997 by Random House, Inc., on Fact Monster.
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14 Dec. 2004 <http://www.factmonster.com/ipd/A0515599.html>.