External data for Sweden

Parties in Castles and Mair (1984)

ID Name English name ParlGov parties
1501 VPK Vansterpartiet Kommunisterna Communist V
1502 SD Socialdemokratiska Arbetarpartiet Social Democrat SAP
1503 FP Folkpartiet People's Party FP
1504 CP Centerpartiet Centre Party C
1505 M Moderata Samlingspartiet Conservative M

Reference

Castles, Francis G. and Peter Mair. 1984. “Left-right political scales: Some ‘expert’ judgements.” European Journal of Political Research 12(1):73–88.