# Name Parties Matches
Manifesto Project 7 7
Wikipedia 41 41
CLEA 29 29
CHISOLS 13 13
DPI 20 20
Kitschelt (2013) 4 4
PolCon 29 29
Coppedge (1997) 15 15
Global Elections DB 15 15
LAEDA 15 15
Latinobarometer 23 23
PPLA (2009) 4 4