J. Yli-Huumo, A. Maglyas, and K. Smolander. Product-Focused Software Process Improvement, volume 8892 of Lecture Notes in Computer Science, Springer International Publishing, (2014)
O. Gass, G. Öztürk, S. Schacht, and A. Maedche. New Horizons in Design Science: Broadening the Research Agenda, volume 9073 of Lecture Notes in Computer Science, Springer International Publishing, (2015)