The Definitive Guide to Project Management. Nokes, Sebastian. 2nd Ed.n. London (Financial Times / Prentice Hall): 2007. ISBN 978-0-273-71097-4
↑ Paul C. Dinsmore et al (2005) The right projects done right! John Wiley and Sons, 2005. ISBN 0-7879-7113-8. p.35 and further.
↑ Lewis R. Ireland (2006) Project Management. McGraw-Hill Professional, 2006. ISBN 0-07-147160-X. p.110.
↑ Joseph Phillips (2003). PMP Project Management Professional Study Guide. McGraw-Hill Professional, 2003. ISBN 0-07-223062-2 p.354.
↑ David I. Cleland, Roland Gareis (2006). Global project management handbook. "Chapter 1: "The evolution of project management". McGraw-Hill Professional, 2006. ISBN 0-07-146045-4
↑ Martin Stevens (2002). Project Management Pathways. Association for Project Management. APM Publishing Limited, 2002 ISBN 1-903494-01-X p.xxii
↑ Edward R. Marsh (1975). "The Harmonogram of Karol Adamiecki". In: The Acadamy of Management Journal. Vol. 18, No. 2(Jun., 1975), p. 358. (online)
↑ Morgen Witzel (2003). Fifty key figures in management. Routledge, 2003. ISBN 0-415-36977-0. p. 96-101.
↑ David I. Cleland, Roland Gareis (2006). Global Project Management Handbook. McGraw-Hill Professional, 2006. ISBN 0-07-146045-4. p.1-4 states: "It was in the 1950s when project management was formally recognized as a distinct contribution arising from the management discipline."
↑ Booz Allen Hamilton – History of Booz Allen 1950s
↑ Bjarne Kousholt (2007). Project Management –. Theory and practice. Nyt Teknisk Forlag. ISBN 87-571-2603-8. p.59.
