8A. Hacura,M. Jadamus-Hacura,A. Kocot.Risk analysis in investment appraisal based on the Monte Carlo simulation technique[J]. The European Physical Journal B . 2001 (4)
9Cali A,Calvanese D,Giacomo G D,et al.Description log-ic formalization of CIM. Technical Report,SMO(System Management Ontology)Project Report NO.1 . 2001
10S Baker,D Ponniah,S Smith.Techniques for the analysis of risks in major projects. Journal of the Operational Research Society . 1998