International Journal of Project Management
International Journal of Project Management > 1997 > 15 > 5 > 297-312
International Journal of Project Management > 2014 > 32 > 1 > 116-124
International Journal of Project Management > 2014 > 32 > 2 > 286-297
International Journal of Project Management > 2014 > 32 > 3 > 508-518
International Journal of Project Management > 2015 > 33 > 5 > 1068-1083