English Name
Time
Details from Source
VS
Manifesto Project
ParlGov
Wikipedia
CLEA
Ve
Wikipedia tags
CCS
LeSo
ERDDA (2013)
LS
IPOD
LeSoPa
Laver / Hunt
Mackie / Rose (1991)
Morgan (1976)
NPED
LSP
PAGED
PIP
PPMD (all)
TAP
added: Feb. 19, 2015, 1:56 p.m. — updated: April 19, 2024, 12:09 p.m.