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[Mastering AspectJ] Mastering AspectJ. Nicholas Lesiecki and Joseph D Gradecki. Copyright © 2003. Wiley. 0471431044.

[PHP 5 Power Programming] PHP 5 Power Programming. Andi Gutmans, Stig Bakken, and Derick Rethans. Copyright © 2005. Prentice Hall. ISBN 0-131-47149-X.