Discrimination in the EU in 2012 (PDF), in Special Eurobarometer, 383, European Union, European Commission, 2012, p. 233. URL consultato il 14 agosto 2013. The question asked was "Do you consider yourself to be...?" With a card showing: Catholic, Orthodox, Protestant, Other Christian, Jewish, Muslim, Sikh, Buddhist, Hindu, Atheist, and Non-believer/Agnostic. Space was given for Other (SPONTANEOUS) and DK. The responses Jewish, Sikh, Buddhist, and Hindu did not reach the 1% threshold.
Jai Bhim Network, Hungary, su jaibhim.hu, 2014. URL consultato il 27 gennaio 2016 (archiviato dall'url originale il 4 aprile 2015).
László-Attila Hubbes e Rozália Klára Bakó, Romanian and Hungarian Ethno-Pagan Organizations on the Net (PDF), su poseidon01.ssrn.com, Hungarian University of Transylvania, 2011. URL consultato il 27 gennaio 2016 (archiviato dall'url originale il 27 gennaio 2016).