English Name
Time
Details from Source
NPSI
Manifesto Project
ParlGov
Wikipedia
NuPaSoIt
CHES
Wikipedia tags
ESS prtc*
ESS prtv*
WhoGov
ERDDA (2013)
NPED
PAGED
PIP
Nuovo PSI
PPMD (all)
NPPSI
added: April 14, 2019, 5:46 p.m. — updated: March 12, 2021, 11:15 a.m.