Pussep, Anton (2017):
Firm Strategies and Business Models in the Software Industry: A Configurational Approach.
Darmstadt, TUprints, Technische Universität Darmstadt,
[Ph.D. Thesis]

Pussep, Anton ; Schief, Markus ; Weiblen, Tobias ; Leimbach, Timo ; Peltonen, Juhana ; Rönkkö, Mikko ; Buxmann, Peter (2013):
Results of the German Software Industry Survey 2013.
Darmstadt, Germany, [Report]

Pussep, Anton ; Schief, Markus ; Buxmann, Peter (2012):
Results of the German Software Industry Survey 2012.
Darmstadt, Technische Universität Darmstadt, [Report]