Oligarchische misbruiken in het Friesche staatsbestuur / F.G. SlothouwerPopular government and oligarchy in Renaissance Italy / by Christine ShawPolitics and justice in late medieval Bologna / by Sarah Rubin BlansheiWhose opinion counts? : political processes and the implementation problem / Rene Saran, Norovsambuu Tumennasan' Oligarchie' en 'democratie' in onze statensamenleving / door F.M. van Asbeck