1. Alexander C (1977) A pattern language. Oxford University Press, New York, NY
2. Brash D, Prekas N, Persson A, Stirna J (1999) Moliere: ESI knowledge base specification, vol I and II. Department of Computer and Systems Sciences, Royal Institute of Technology, Stockholm, Sweden
3. Bubenko JA, Persson A, Stirna J (2001) User guide of the knowledge management approach using enterprise knowledge patterns, deliverable D3, IST Programme project Hypermedia and Pattern Based Knowledge Management for Smart Organisations, project no. IST-2000-28401. Royal Institute of Technology, Sweden
4. Coplien J, Schmidt D (eds) (1995) Pattern languages of program design. Addison Wesley, Reading, MA
5. Fowler M (1997) Analysis patterns: reusable object model. Addison-Wesley, Reading, MA. ISBN 978–0201895421