edited by Miriam K. Starkman
Alfred A. Knopf, 1967
Buku Teks
Stevenson, Burton Egbert, author
Henry Holt, 1942
Buku Referensi
Corcoran, Neil, author
Longman, 1993
Buku Teks
Geoffrey, Leech N., author
Longmans, 1993
Buku Teks
Morrison, Blake, author
Methuen , 1986
Buku Teks