The results of legislative elections held in Sweden from 1973 to 2006, as well as an overview of the proportional representation system used to choose members of the Swedish legislature are available in Elections to the Swedish Riksdag.
The results of legislative elections held in Norway from 1985 to 2005, as well as a description of the proportional representation system used to choose members of the Norwegian legislature are available in Elections to the Norwegian Storting.
Elections to the New Zealand House of Representatives and Elections to the German Bundestag describe the Mixed Member Proportional (MMP) representation system used in both countries, with results of parliamentary elections held in New Zealand from 1996 to 2005 and in Germany from 1972 to 2005.