Smoot, Robert C., author
Charles E. Merril, 1965
Buku Teks
Barret, Richard L., author
Charles E. Merril, 1965
Buku Teks
Leffler, John E.
Macmillan, 1973
Buku Teks
Wiseman, Frank L., author
McGraw-Hill, 1985
Buku Teks
Petrucci, Ralph H., author
Pearson Prentice Hall, 2007
Buku Teks