XML Content Management the Dr. Macro Way: Simple Is Good
http://drmacros-xml-rants.blogspot.com/2006/07/xml-content-management-dr-macro-way.html

Dr. Macro's XML Rants
2006

Abstract:

Because most of CMS integration efforts will be concentrated on the boundaries, it further supports the engineering conclusion that minimizing the amount of effort spent on the core functionality is good because it maximizes the amount of the total implementation budget that can be spent on implementing the boundary functionality.