2.7. References
For the book
- Checkland , P. 1981 . Systems Thinking, Systems Practice Wiley, New-York
For the published papers
- Hart , P. E. , Nilsson , N. J. and Raphael , B. 1968 . «A Formal basis for the Heuristic Determination of Cost paths» . IEEE Transactions on Systems Man and Cybernetic 4 n° , 2 : 100 – 107 .
For the proceeding books
- Simon , H. A. 1986 . in Sciences de l'Intelligence, Sciences de l'Artificiel Edited by: Demailly , A. and Le Moigne , J. L. 26 – 30 . «Quelques remarques historiques sur les sciences de la cognition», Presses Universitaires de Lyon, Lyon
- Along the text, the papers are refered as follows: «Following Simon (1986)» or «the problem owner (Checkland, is…»