Nakamura, Shoichiro
John Wiley & Sons, 1977
Buku Teks
Croft, Anthony, author
Prentice-Hall, 2001
Buku Teks
Bathe, Klaus-Jurgen, author
Prentice-Hall, 1982
Buku Teks
James, M.L.
International Textbook , 1965
Buku Teks
Amazigo, John C., author
John Wiley & Sons, 1980
Buku Teks