edited by John Mechaf & Clark Blaise
Oberon Press , 1978
Buku Teks
Wallace, W. Stewart, author
Macmillan, 1945
Buku Referensi
Wallacem W. Stewart
Macmillan, 1945
Buku Teks
Leonard, William G., author
McGraw-Hill, 1960
Buku Teks
Litvak, Isaiah A., author
McGraw-Hill Ryerson, 1984
Buku Teks