External data for United Kingdom

Parties in Benoit and Laver (2006)

ID English name ParlGov parties
5103 Con Conservative Party Con
5147 Lab Labour Party Lab
5125 LD Liberal Democrats
5169 PCy Plaid Cymru Plaid
5191 SNP Scottish National Party SNP

Reference

Benoit, Kenneth, and Michael Laver. 2006. Party policy in modern democracies. Routledge.

External data    http://www.politics.tcd.ie/ppmd/