D. Garzia. Political Psychology, 34 (1):
67-89(2013)First published online: October 17, 2012, http://dx.doi.org/10.1111/j.1467-9221.2012.00918.x. (Eurobarometer).
A. Ceobanu, и T. Koropeckyj-Cox. Population Research and Policy Review, 32 (2):
261--284(2013)First published online: October 19, 2012. http://dx.doi.org/10.1007/s11113-012-9260-7. (Eurobarometer).
V. Havasi. Social Indicators Research, 113 (1):
17-35(2013)First published online: August 03, 2011, http://dx.doi.org/10.1007/s11205-011-9901-y. (Eurobarometer).