A DITA Wizard
http://www.hyperwrite.com/Articles/showarticle.aspx?id=70

Self, Tony
HyperWrite
2007

Abstract:

Two of the oft-quoted benefits of DITA, the Darwin Information Typing Architecture, are 'single-sourcing' and 'content re-use'. These benefits do not only apply to the commonly-accepted definition of technical documents, but to many other forms of documents from outside the technical communicator's realm.