Prueitt, Melvin L., author
Dover Publications, 1975
Buku Teks
Rogers, David F., 1937-, author
McGraw-Hill , 1990
Buku Teks
Salmon, Rod, author
Addison-Wesley, 1987
Buku Teks
Siahaan, Okto J., author
Dinastindo, 1992
Buku Teks
Angel, Edward, author
Pearson, 2009
Buku Teks