International Journal of Project Management
International Journal of Project Management > 2011 > 29 > 1 > 45-55
International Journal of Project Management > 2013 > 31 > 3 > 333-341
International Journal of Project Management > 2015 > 33 > 1 > 177-188
International Journal of Project Management > 2015 > 33 > 4 > 760-771
International Journal of Project Management > 2016 > 34 > 6 > 983-996