Sources #
Abrahamsson 2003 #
New Directions on Agile Methods: A Comparative Analysis by Pekka Abrahamsson, Juhani Warsta, Mikko T. Siponen and Jussi Ronkainen
Beck 2005 #
Extreme Programming Explained, Second Edition by Kent Beck with Cynthia Andres
Highsmith 2001 #
https://agilemanifesto.org/history.html
Sutherland 2014 #
Scrum, The Art of Doing Twice the Work in Half the Time by Jeff Sutherland
Weinberg 2017 #
Agile Impressions, Gerald M. Weinberg