The Oxford Handbook of Political Executives Muller-Rommel, Ferdinand Andeweg, Rudy B. Elgie, Robert Helms, Ludger Kaarbo, Juliet 9780198809296 Oxford Handbooks Innbundet 30.07.2020 Engelsk I salg
Parliamentary Opposition in Old and New Democracies Helms, Ludger 9781138977952 Library of Legislative Studies Heftet 21.01.2016 Engelsk I salg
Comparative Political Leadership Helms, Ludger 9781349333684 Palgrave Studies in Political Leadership Heftet 25.07.2012 Engelsk I salg
Parliamentary Opposition in Old and New Democracies Helms, Ludger 9780415390705 Library of Legislative Studies Innbundet 15.10.2008 Engelsk I salg
