Kunitz, Stanley J.
Selected poems, 1928-1958
Little, Brown, 1958
 Buku Teks
Studies in English language and literature : 'doubt wisely' : papers in honour of E.G. Stanley
edited by M.J. Toswell and E.M. Tyler
Routledge, 1996
 Buku Referensi
Studies in probability and statistics : papers in honour of Edwin J. G. Pitman
edited by E. J. Williams
North-Holland Pub., 1976
 Buku Teks SO
Cole, John W.
The Hidden frontier
Academic Press, 1974
 Buku Teks SO
Dobson, Rosemary
Over the frontier
Angus & Robertson, 1978
 Buku Teks SO