Barker, Lucius J., author
Prentice-Hall, 1978
Buku Teks
Scott, F. R. (Francis Reginald)
Published in co-operation with Carleton University by University of Toronto Press, 1959
Buku Teks
Way, H. Frank, author
McGraw-Hill, 1976
Buku Teks
Way, H. Frank, author
McGraw-Hill, 1964
Buku Teks
Way, H. Frank, author
McGraw-Hill, 1981
Buku Teks