Bruce Eckel, Thinking in Java^TM, Prentice-Hall, Inc., 2000, Second edition.

Eric M. Burke, Java^TM and XSLT, O'Reilly & Associates, Inc., 2001, First edition.

Michael Kay, XSLT Programmer's Reference, Wrox Press Ltd., 2000, First edition.

Norman Walsh and Leonard Mueller, DocBook: The Definitive Guide, O'Reilly & Associates, Inc., 1999, First edition.