Columbia subject headings:
Soyinka, Wole--Criticism and interpretation.
Harvard subject headings:
Postcolonialism in literature.
Soyinka, Wole--Criticism, interpretation, etc.
Soyinka, Wole--Political and social views.
Princeton subject headings:
Postcolonialism in literature.
Soyinka, Wole--Criticism and interpretation.
Soyinka, Wole--Political and social views.