1. 1. Johnson, J., Mulder, H.: Endless Modernization: How Infinite Flow Keeps Software Fresh, The Standish Group International, Inc. (2020)
2. 2. Schwaber, K.: Agile Project Management with Scrum, Microsoft Press (2004)
3. 3. Grobelna, K., Trzcieliński, S.: Agile Software Development Methodologies vs. Contemporary Management Concepts (in Polish). Przedsiębiorczość i Zarządzanie, Wydawnictwo SAN, XVIII (4) I (2017)
4. 4. Sycz, P.: Methodology for reducing wastage in IT projects (in Polish). Doctoral dissertation, University of Gdansk, Sopot (2023)
5. 5. Jorge, G.F.: Continuous Improvement and Waste Reduction for Leaner IT Organizations - an Introduction to Lean IT Project Management Development - Practice and Perspectives. Sixth International Scientific Conference on Project Management in the Baltic Countries April 27-28, Riga (2017)