<!-- ..................................................... --><!-- Genealogy Source Module  ............................ --><!-- file: source.mod     This DTD describes a SOURCE element intended for use     in family tree documents. It was developed as an example     for Chapter 25 of the XML Bible, 3rd Edition, by     Elliotte Rusty Harold (elharo@metalab.unc.edu)     Published by Wiley 2004. ISBN 0-7645-4986-3.     This schema is placed in the public domain. Please      feel free to use it or adapt it in any way you like.     This DTD is identified by the PUBLIC and SYSTEM     identifiers:     PUBLIC "-//ERH//Genealogy Source Module 1.0//EN"     SYSTEM "source.mod"     It is not a formal standard, and has not been considered     or approved by any standards body.     ..................................................... --><!-- SOURCE is the root element of documents that use this     DTD. However, it is more intended to be used as a part     of larger XML applications, which would contain multiple     SOURCE elements in a single document. --><!-- The character data of the DTD contains a bibliographic     citation for the source --><!ELEMENT  %SOURCE.qname; (#PCDATA)><!ATTLIST  %SOURCE.qname; ID ID #REQUIRED>