Bennett, Bruce
Spirit in exile, Peter Porter and his poetry
Oxford University Press, 1991
 Buku Teks
Lord, Mary
Hal Porter
Oxford University, 1974
 Buku Teks
Porter, Michael E.
On competition / Michael E. Porter
Harvard Business Review Book, 1998
 Buku Teks
Porter, Hal, 1911-1984
Extra / Hal Porter
University of Queensland Press, 1987
 Buku Teks
Porter, Alyene
Papa was a preacher / Alyene Porter
Abingdon Press, 1950
 Buku Teks