English Name
Time
Details from Source
perc
Manifesto Project
InM
ALD
L
ParlGov
AIE
CHES
SD
MDP
ESS prtc*
ESS prtv*
EPAC (2018)
NS
UDS
BU
PATT
UpT
PNE
STFLST
ALPE
UVP
RS
euandi (GPS)
GRI
GPS 2019
USEI
Mackie / Rose (1991)
Slmi
DeVe
PaNaFa
MopeIIdeSi
PcdI
CoCodeCudeOpetdeCodI
MARP
MPL
LoCo
MoFrFr
PiRe
Pi
Mudde (2007)
F
PAGED
FeL
PIP
AuLiDeAoVa
Poll of Polls
P
C
CI
CP
EV
NcI
POPPA
PPMD (all)
SA
added: July 16, 2020, 7:39 p.m. — updated: March 12, 2021, 11:16 a.m.