{{sfn|Albertazzi|McDonnell|2015|p=}}
* {{cite book | last=Albertazzi | first=Daniele | last2=McDonnell | first2=Duncan | title=Populists in power | publisher=Routledge | publication-place=Milton Park, Abingdon, Oxon ; New York | date=2015 | isbn=978-0-415-60097-2}}