English Name
Time
Link
Details from Source
NSP
Manifesto Project
Wikipedia
Nusu
EJPR PDY
NUORS
Wikipedia tags
World Values Survey
NUSU
EU-NED
IPOD
YoFiPa
PIP
Ray (1999)
YOUNG
NPPSI
YF
added: Dec. 31, 2012, 12:37 a.m. — updated: Dec. 11, 2023, 11:42 p.m.