
Joseph R. Royce
A strategy for developing unifying theory in psychology
1987
in: Annals of theoretical psychology, Dordrecht : Springer

The problem of theoretical pluralism in psychology
1985
in: Annals of theoretical psychology, Dordrecht : Springer

The problem of theoretical pluralism in psychology
1985
in: Annals of theoretical psychology, Dordrecht : Springer

Toward an epistemological basis for humanistic psychology
1981
in: Humanistic psychology, Dordrecht : Springer
