M. Callens, and B. Meuleman. International Journal of Comparative Sociology, (2016)First published online: August 29, 2016, http://dx.doi.org/10.1177/0020715216665437. (EVS).
H. Silber, J. Höhne, and S. Schlosser. Survey Methods: Insights from the Field, (November 2016)http://dx.doi.org/10.13094/SMIF-2016-00006. (Eurobarometer).
P. Beramendi, and P. Rehm. Comparative Political Studies, 49 (4):
529-563(2016)First published online: December 28, 2015, http://dx.doi.org/10.1177/0010414015617961. (ISSP) (ALLBUS).
D. Repak. European Quarterly of Political Attitudes and Mentalities, 5 (3):
1-16(2016)https://sites.google.com/a/fspub.unibuc.ro/european-quarterly-of-political-attitudes-and-mentalities. (EVS).