# Name Parties Matches
Manifesto Project 23 23
Wikipedia 14 14
CLEA 11 11
CHISOLS 6 6
DPI 6 6
Huber / Inglehart (1995) 3 3
Kitschelt (2013) 5 5
PolCon 4 4
World Values Survey 3 3
Coppedge (1997) 11 11
CSES 17 17
Global Elections DB 5 5
LAEDA 8 8
Latinobarometer 8 8
MAPP 10 10
PPLA (2009) 9 9