6Carlo Rafele, David Hillson, Sabrina Grimaldi.Understanding project risk exposure using the two-dimensional risk breakdown matrix[C]//2005 PMI Global Congress Proceedings.Newtown Square : PMI, 2005.
7David Hillson, Sabrina Grimaldi, Carlo Rafele.Managing project risks using a cross risk breakdown matrix[J].Risk Management, 2006 ( 8 ) : 61-76.
9David Hillson.Using a Risk Breakdown Structure in project management[J].Journal of Facilities Management, 2003 ( 1 ) : 85-97.
10David Hillson. Use a Risk Breakdown Structure (RBS) to Understand Your Risks[C]//Proceedings of the 33rd Annual Project Management Institute Seminars & Symposium. Newtown Square : PMI, 2002.