Bitsch, J., S. Brochstedt, A. H. Holm, og A. Knudsen. “The Role of Stakeholders in Relation to the Business Model in the Taxi Industry”. Proceedings of Pragmatic Constructivism, bd. 5, nr. 1, januar 2017, s. 3-17, doi:10.7146/propracon.v5i1.25106.