Columbia subject headings:
Hibberd, Jack, 1940---Criticism and interpretation.
Hibberd, Jack, 1940---Interviews.
Harvard subject headings:
Australia--In literature.
Dramatists, Australian--20th century--Interviews.
Hibberd, Jack, 1940---Criticism and interpretation.
Hibberd, Jack, 1940---Interviews.
Playwriting.
Princeton subject headings:
Hibberd, Jack, 1940---Criticism and interpretation.