Volkamer, Melanie, and Guido Schryen. “Measuring ETrust in Distributed Systems - General Concept and Application to Internet Voting.” Proceedings of the 23rd Bled EConference, 2010.

Schryen, Guido, and Eliot Rich. “Security in Large-Scale Internet Elections: A Retrospective Analysis of Elections in Estonia, The Netherlands, and Switzerland.” IEEE Transactions on Information Forensics \'26; Security, vol. 4, no. 4 Part, IEEE, 2009, pp. 729–44.

Schryen, Guido. “Practical Security of Large-Scale Elections: An Exploratory Case Study of Internet Voting in Estonia.” 7th Workshop on E-Business (WEB 2008, AIS Special Interest Group on E-Business), 2008.

Schryen, Guido. “E-Democracy: Internet Voting.” Proceedings of the IADIS International Conference WWW Internet 2003. Vol. 2, IADIS Press, 2003, pp. 1017–21.