Subsetting and Customizing DITA
This article explores ideas related to subsetting and customizing the DITA specification without the addition of new elements. Instead, we explore taking default rules and adapting them to meet the needs of specific writing and publishing environments. Introductory information about the DITA specification and the difference between subsetting and specialization is provided.
Aschwanden, Bernard. Publishing Smarter (2006). Articles>Information Design>XML>DITA