Parliaments and Coalitions: The Role of Legislative Institutions in Multiparty Governance. : Oxford University Press, 2011-07-01. Oxford Scholarship Online. 2011-09-22. Date Accessed 20 Jun. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199607884.001.0001/acprof-9780199607884>.
(2011-07-01). Parliaments and Coalitions: The Role of Legislative Institutions in Multiparty Governance. : Oxford University Press. Retrieved 20 Jun. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199607884.001.0001/acprof-9780199607884.
Parliaments and Coalitions: The Role of Legislative Institutions in Multiparty Governance. : Oxford University Press, 2011-07-01. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199607884.001.0001/acprof-9780199607884.
Martin LW, Vanberg G. Parliaments and Coalitions: The Role of Legislative Institutions in Multiparty Governance. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199607884.001.0001/acprof-9780199607884. Accessed June 20, 2013.