The <source> element contains a reference to a resource from which the present topic is derived, either completely or in part. The element can contain a description of the resource; the href reference can be a string or a URL that points to it.
|Name||Description||Data Type||Default Value||Required?|
|href||A pointer to the external resource from which the present resource is derived. The href attribute identifies the destination of the resource using conventional URL syntax.||CDATA||#IMPLIED||No|
|keyref||Currently not implemented in DITA processors. Provides a key that a process can use to look up associated information.||NMTOKEN||#IMPLIED||No|
|%global-atts; (xtrf, xtrc)||A set of related attributes, described at %global-atts;||parameter entity||PE not applicable||Not applicable|
|class||A common attribute described in Other common DITA attributes|
<prolog> <source href="http://www.ibm.com">Somewhere, someplace</source> </prolog>
OASIS DITA Language Specification v1.0 -- 09 May 2005
Copyright (c) OASIS Open 2005. All Rights Reserved.