Hubertus Carl Johannes
Duijker

Amsterdam (Neurotree)




Pieter
Span

Utrecht


Franz
Boas

Columbia (Neurotree)


Robert Sessions
Woodworth

UCLA (PsychTree)


Otto
Klineberg

CUNY (Neurotree)


Willem
Doise

(PsychTree)


Wim
Meeus

Utrecht


Alfons
Chorus

Leiden (Neurotree)


John P.
van de Geer

Leiden (Neurotree)


Jos M.F.
Jaspars

Radboud University Nijmegen (PsychTree)




Richard S.
Peters

University of London (PsychTree)


Henri
Tajfel

Oxford (PsychTree)


Michael
Billig

University of Bristol, UK (PsychTree)
?






Arie N.J.
den Hollander

Amsterdam (Anthropology Tree)


Hans
Philipsen

Maastricht University (Neurotree)


Riet
Drop

Maastricht University


Hans
Philipsen

Maastricht University (Neurotree)


Riet
Drop

Maastricht University


Ronald
Knibbe

Maastricht University


Rutger
Engels

Amsterdam

Geertjan
Overbeek

Amsterdam
(Options)

Geertjan OverbeekX