A Guide to The Projekct Management Body of knowledge, Projekt Mangement Institute, 2004, ISBN 1-930699-45-X
Gregory T. Haugan: Project Management Fundamentals. Key Concepts and Methodology, ManagementConcepts 2006, ISBN 1-56726-171-X
Verzuh E.: The fast forward MBA in Project Management. John Wiley & sons, Inc., 2005. ISBN 0-471-69284-0
Gardiner, P. D. Project management. A strategic planning approach. NY:
Palgrave, 2005. 322 s. ISBN 0-333-98222-3.