Juvinall, Robert C.
John Wiley & Sons, c1991
Buku Teks
Juvinall, Robert C.
McGraw-Hill, 1967
Buku Teks
Creamer, H. Robert
Addison-Wesley Pub. Co., 1984
Buku Teks
Movnin, M.
Moscow: Mir Publishers, 1975
Buku Teks
Wilson, Charles E., author
Prentice-Hall, 1997
Buku Teks