van der Valk, I. Youth engagement in right wing extremism: Comparative cases from the Netherlands. Extreme right wing political violence and terrorism.
Chicago-referens (17:e uppl.)van der Valk, Ineke. "Youth Engagement in Right Wing Extremism: Comparative Cases from the Netherlands." Extreme Right Wing Political Violence and Terrorism .
MLA-referens (8:e uppl.)van der Valk, Ineke. "Youth Engagement in Right Wing Extremism: Comparative Cases from the Netherlands." Extreme Right Wing Political Violence and Terrorism, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.