Myszka, David H., author
Pearson Prentice Hall, 2005
Buku Teks
Hinkle, Rollland Theodore
John Wiley & Sons, 1960
Buku Teks
Church, Austin H., author
John Wiley & Sons, 1950
Buku Teks
Norton, Robert L., author
McGraw-Hill, 1992
Buku Teks
Martin, George H., author
Erlangga, 1992
Buku Teks