Brady, James E.
John Wiley & Sons, 1982
Buku Teks
Brady, James E.
John Wiley & Sons, 1990
Buku Teks
Burman, Harold G.
Allyn and Bacon, 1968
Buku Teks
Petrucci, Ralph H.
Pearson Prentice Hall, 2007
Buku Teks
Petrucci, Ralph H.
Macmillan, 1993
Buku Teks