Wolf, Peter and Barrat, Jordi and Bolo, Eden and Bravo, Alejandro and Krimmer, Robert and Neumann, Stephan and Parreño, Al and Schürmann, Carsten and Volkamer, Melanie (2015):
Certification of ICTs in Elections.
Stockholm, International Institute for Democracy and Electoral Assistance, ISBN 978-91-7671-028-9,
[Book]