Lori Thorlakson (2006). "Agrarian Parties". In Tony Fitzpatrick; Huck-ju Kwon; Nick Manning; James Midgley; Gillian Pascall (eds.). International Encyclopedia of Social Policy. Routledge. pp. 15–17. ISBN978-1-136-61004-2.
Christina Bergqvist (1999). "Appendix II". In Christina Bergqvist (ed.). Equal Democracies?: Gender and Politics in the Nordic Countries. Nordic Council of Ministers. pp. 319–320. ISBN978-82-00-12799-4.