Engel, Thomas, author
Upper Saddle River, [date of publication not identified]
Buku Teks
Tutu Akhmad Sonjaya
Armico, 1985
Buku Teks
Metz, Clyde R.
McGraw-Hill, 1990
Buku Teks
Daniels, Farrington, author
John Wiley & Sons, 1966
Buku Teks
Goldberg, David E., author
Mc Graw-Hill , 2011
Buku Teks