English Name
Time
Details from Source
PT
Manifesto Project
Wikipedia
PadeTr
CHES
PDT
CLEA
V-Party
Wikipedia tags
Coppedge (1997)
CSES-IMD
GPS 2019
PPLA (2009)
PPMD (all)
Schlager / Weisblatt
PHW 1929
LaPa
PREPPS
added: April 28, 2019, 5:59 p.m. — updated: March 12, 2021, 11:16 a.m.