* {{cite book |ref=harv |url=https://books.google.com/books?id=wP7-a7NC0mkC&dq|title=The radical right in Switzerland: continuity and change, 1945-2000 |first=Damir |last=Skenderovic |year=2009 |publisher=Berghahn Books |isbn=978-1-84545-580-4}}
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*{{cite book |ref=harv |url=https://books.google.com/books?id=wP7-a7NC0mkC&dq|title=The radical right in Switzerland: continuity and change, 1945-2000 |first=Damir |last=Skenderovic |year=2009 |publisher=Berghahn Books |isbn=978-1-84545-580-4}}