Carnduff, John, author
John Wiley & Sons, 1978
Buku Teks
English, James, author
McGraw-Hill, 1956
Buku Teks
Kipping, F.B.
W & R Chambers, 1957
Buku Teks
McMurry, John, author
Brooks/Cole, 2007
Buku Teks
Streitwieser, Andrew, author
Macmillan, 1976
Buku Teks