Wilson, Edwin L., author
McGraw-Hill, 1988
Buku Teks
Bowra, C. M., author
A Mentor Book, 1957
Buku Teks
Little, Brown And Company, 1982
Koleksi Publik
Wilson, Edwin L., author
McGraw-Hill, 1976
Buku Teks
Croteau, David, author
McGraw-Hill, 2013
Buku Teks