Segal, Ronald
The New American Library , 1966
Buku Teks
Spear, Percival, author
The University of Michigan Press, 1961
Buku Teks
Hobbs, Lisa
McGraw-Hill, 1967
Buku Teks
Ministry of Information, 1950
Buku Teks
Bagian Publikasi Kementerian Penerangan dan Penjiaran, 1961
Buku Teks