4Turner JR.The Handbook of Project-based Man-agement. . 1999
5NP Areher,F Ghasemzadeh.An Integrated Framework for Project Portfolio Selection. Inter-national Journal of Project Management .
6A P Van Der Merwe.Multi-project Manage-ment-organizational Structure and Control. Inter-national Journal of Project Management . 1997
7Mats Engwalla,,Anna Jerbrantb.The Resource Allocation Syndrome:the Prime challenge of mul-ti-project management. International Journal of Project Management . 2003
8Lucas.HC,Moore JR.A Multiple-criterion-Scoring Approach to Information System Project Selection. INFOR . 1976
9Tsubakitani S,Deckro RF.A Heuristic for Multi-project Scheduling with Limited Resources in the Housing Industry. European Journal of Oper-ational Research . 1990
10Ash R.Activity Scheduling in the Dynamic,Multi-project Setting:choosing heuristics through deterministic simulation. Proceedings of the 1999 Winter Simulation Conference .
