Black, Paul H.
McGraw-Hill, 1968
Buku Teks
Creamer, H. Robert
Addison-Wesley Pub. Co., 1984
Buku Teks
Hall, Allen S., author
McGraw-Hill International Book Company, 1983
Buku Teks
Movnin, M.
Moscow: Mir Publishers, 1975
Buku Teks
Wilson, Charles E., author
Prentice-Hall, 1997
Buku Teks