Barnes, J.G.P. (John Gilbert Presslie)
Addison-Wesley, 1981
Buku Teks
Tucker, Allen B.
McGraw-Hill, 1977
Buku Teks
Iverson, Kenneth E.
John Wiley & Sons, 1962
Buku Teks
Barnard, David T.
Reston Publishing Company, Inc., 1982
Buku Teks
Rajaraman, V.
Prentice-Hall, 1984
Buku Teks