A. Macintosh and E. Tambouris, Preface, Electronic Participation, 2009.

E. Tambouris, P. Panagiotopoulos, Ø. Saebø, K. Tarabanis, M. A. Wimmer et al., Preface. In: Tambouris, 2015.

N. Edelmann, P. Parycek, G. C. Misuraca, P. Panagiotopoulos, Y. Charalabidis et al., Preface, Electronic Participation, 2018.

Ø. Saebø, J. Rose, and L. Skiftenes-flak, The shape of eParticipation: Characterizing an emerging research area, Gov. Inf. Q, vol.25, pp.400-428, 2008.

A. Macintosh, S. Coleman, and A. Schneeberger, eParticipation: The Research Gaps, First International Conference, 2009.

I. Susha and Å. Grönlund, eParticipation research: Systematizing the field, Gov. Inf. Q, vol.29, pp.373-382, 2012.

R. Medaglia, eParticipation research: Moving characterization forward, vol.29, pp.346-360, 2006.

A. Harzing, A preliminary test of Google Scholar as a source for citation data: a longitudinal study of Nobel prize winners, Scientometrics, vol.94, pp.1057-1075, 2013.

H. J. Scholl, Jochen): Profiling the EG Research Community and Its Core BT -Electronic Government, 2009.

N. R. Carvalho, M. M. Nielsen, and I. K. Rohman, Proceedings of the 11th International Conference on Theory and Practice of Electronic Governance, pp.230-235, 2018.