What's the Best Content Management System? It Depends...
http://www.rockley.com/TheRockleyReport/V1I1/Tools%20and%20Technology.htm

Manning, Steve
Rockley Bulletin
2004

Abstract:

There are a dizzying number of systems on the market that are or can be referred to as Content Management Systems. Determining which content management system is right for you starts with an understanding of the different types of systems and the range of functionality available. Analyzing your needs is critical to selecting the right system.