2Al-Reshaid Khaled,Kartam Nabil,A project control process in pre - construction phases: Focus on effective methodology. Engineering Construction & Architectural Management (Emerald),2005, Vol. 12 Issue 4.
3Flore, Victoria A.Project Controls from the Front End. Cost Engineering,Apr2005, Vol. 47 Issue 4.
4Draper, Dave.Practical Control Methods for Large Programs. Transactions of AACE International,2004.