# Name Parties Matches
Manifesto Project 19 19
ParlGov 41 41
Wikipedia 30 30
CHES 16 16
CLEA 20 20
EJPR PDY 18 18
V-Party 19 19
CHISOLS 11 11
DPI 18 18
ESS prtc* 18 18
ESS prtv* 20 20
Kitschelt (2013) 8 8
PolCon 13 13
PPMD (2006) 8 8
World Values Survey 14 14
CSES-IMD 13 13
Elections Global 16 16
ERDDA (2013) 16 16
euandi (GPS) 9 9
Global Elections DB 16 16
KUREP (2012) 7 7
MAPP 14 14
Mudde (2007) 4 4
Parties-PostYug 21 21
PIP 17 17
POPPA 8 8
TAP 3 3
The PopuList 6 6
EES 2014 11 11