# Name Parties Matches
ParlGov 29 29
Manifesto Project 11 11
Mackie / Rose (1991) 15 15
EJPR PDY 17 17
Kitschelt (2013) 8 8
Huber / Inglehart (1995) 4 4
PPMD (2006) 8 8
CLEA 16 16
World Values Survey 10 10
Janda (1980) 2 2
Thomas (1975) 3 3
PolCon 12 12
CHISOLS 8 8
DPI 9 9
Jennings / Wlezien 11 11
Wikipedia 31 31
Global Elections DB 11 11
ParlSpeech 21 21
Laver / Hunt 3 3
Elections Global 17 17
IPOD 10 10
CSES-IMD 12 12
CCS 8 8
PIP 11 11
V-Party 16 16
PPMD (all) 9 9
GPS 2019 5 5