1. Bass L, Clements P and Kazman R (2003). Software Architecture in Practice, Addison Wesley. pp. 101–123
2. Brown P C. (2007). Succeeding with SOA: Realizing Business Value Through Total Architecture. Addison Wesley Professional. pp. 45–62
3. Butler S (1872). Erewhon..
Chapter 23
: The Book of the Machines
http://www.hoboes.com/FireBlade/Fiction/Butler/Erewhon/erewhon23/
4. Champion M, Rerris C, Newcomer E et al (2002). Web Service Architecture. W3C Working Draft,
http://www.w3.org/TR/2002/WD-ws-arch-20021114/
5. Chi R T H, Rathnam S, Whinston A B(1992). A framework for distributed decision support systems. Proceedings of the Twenty-Fifth Hawaii International Conference on System Sciences, HI, USA. pp. 345–351