5Richard S. Katz & Peter Mair eds. , How Parties Organize: Change and Adaptation in Party Organizations in the Western Democracies, SAGE Publications, 1994, p. 339.pp.336-338.
6Martin Bennulf & Soren Holmberg, "The Green Breakthrough in Sweden", in Ferdinand Muller-Rommel & Thomas Poguntke eds. , The New Politics, Dartmouth, 1995, pp. 283 -301.
7Tim Tilton, "Per Albin Hansson: Socialism as the ' People's Home'", in Tim Tilton, The Political Theory of Swedish Social Democracy: Through the Welfare State to Socialism, Oxford: Clarendon Press, 1991, pp. 125 -144.
8Marquis Childs, Sweden: The Middle Way, London: Faber & Faber, 1936, p. 39. Quoted from Davia Arter ed. ,Scandinavian Politics Today, Manchester University Press, 1999, p. 145.