1. Kerzner, Harold (2013) “Project Management: A Systems Approach to Planning, Scheduling, and Controlling”, New York, John Wiley & Sons
2. Lis, Marcin (2012) “Innovative Project Management in a Harmonious Organization”, in Marcin Lis (eds) Project organization and innovation management in an organization, Dąbrowa Górnicza Wydawnictwo Naukowe Akademia WSB
3. Wysocki, Robert K. (2019) “Effective Project Management: Traditional, Agile, Extreme, Hybrid”, Indianapolis, John Wiley & Sons
4. Crowder, James A., and Friess, Shelli (2015) “Agile Project Management: Managing for Success”, Switzerland, Springer International Publishing
5. The 12th Annual State of Agile™ report (2018), VersionOne Inc.