1. Borges B, Holley K, Arsanjani A (2004) Service-oriented architecture. http://webservices.sys-con.com/read/46175.htm . Cited Aug 2004
2. Choo ChW (1998) Information management for the intelligent organization, 2nd edn. Information Today, Medford, NJ
3. Macintosh A (1997) Position paper on knowledge asset management. Artificial Intelligence Applications Institute (AIAI), Edinburgh
4. McKellar H (2003) Artificial intelligence: past and future. Creating and managing the knowledge-based enterprise. KMWorld 12(4)
5. NSF (2004) Science and engineering indicators, http://www.nsf.gov/statistics/seind04/c4/c4s1.htm