being parliamentary republics whose parliaments are effectively supreme over a separate head of state. States denoted in green have the roles of head of state
English (en): World's states coloured by formofgovernment. Note that several states constitutionally deemed to be multiparty republics are broadly described
image is a derivative work of the following images: File:Form_of_government_parliamentary.png licensed with Cc-by-sa-3.0-migrated, GFDL 2011-03-04T23:01:02Z