# Name Parties Matches
Wikipedia 24 24
CHISOLS 6 6
DPI 11 11
Kitschelt (2013) 6 6
PolCon 15 15
World Values Survey 10 10
Coppedge (1997) 35 35
Global Elections DB 10 10
Janda (1980) 3 3
LAEDA 11 11
Latinobarometer 20 20
PPLA (2009) 10 10