Bright, J., D. Garzia, J. Lacey, and A. H. Trechsel. “The Representative Deficit in Different European Party Systems: An Analysis of the Elections to the European Parliament 2009-2014”. Italian Journal of Electoral Studies QOE - IJES , Vol. 83, no. 1, July 2020, pp. 45-57, doi:10.36253/qoe-9531.