Janssen, M., Axelsson, K., Glassey, O., Klievink, B., Krimmer, R., Lindgren, I., . . . Trutnev, D. (2020). Electronic Government. Springer International Publishing.

Janssen, Marijn, Karin Axelsson, Olivier Glassey, Bram Klievink, Robert Krimmer, Ida Lindgren, Peter Parycek, Hans J. Scholl, و Dmitrii Trutnev. Electronic Government. Springer International Publishing, 2020.

Janssen, Marijn, et al. Electronic Government. Springer International Publishing, 2020.