English Name
Time
Details from Source
UDP
Manifesto Project
ParlGov
Wikipedia
UnDePo
Wikipedia tags
DPI
ERDDA (2013)
EU-NED
IPOD
PoDeUn
Laver / Hunt
Mackie / Rose (1991)
PAGED
PPMD (all)
Ray (1999)
TAP
added: July 17, 2019, 11:52 p.m. — updated: March 12, 2021, 11:16 a.m.