1) Thalis_3rd_EN.tab (Datafile of the "Political & Social Radicalism in Greece: Third Round" survey in English) : Access upon Login.
2) Thalis_question_3rd-EN.pdf (Questionnaire for "Political & Social Radicalism in Greece: Third Round" in English) : Open Access.
3) Thalis_question_3rd-GR.pdf (Questionnaire for "Political & Social Radicalism in Greece: Third Round" in Greek) : Open Access.