Pajkossy Péter; Simor Péter Dániel; Szendi István; Racsmány Mihály: Hungarian Validation of the Penn State Worry Questionnaire (PSWQ): Method Effects and Comparison of Paper-Pencil Versus Online Administration.
EUROPEAN JOURNAL OF PSYCHOLOGICAL ASSESSMENT, 31 (3). pp. 159-165. ISSN 1015-5759 (2015)