Sørensen, G. 2013. Ottar Dahl: Syndicalism, Fascism and Post-Fascism in Italy 1900-1950. Solum Forlag, Oslo, 1999. Historisk Tidsskrift. 100, 1 (jan. 2013). DOI:https://doi.org/10.7146/ht.v100i1.55872.