Albers, Henry, author
Wiley, 1974
Buku Teks
McLarney, William J., author
Richard D. Irwin, 1961
Buku Teks
Hicks, Herbert G., author
McGraw-Hill Kogakusha, 1974
Buku Teks
Bernard, Chester I., author
Harvard University Press , 1966
Buku Teks
Mahoney, Thomas A., author
Prentice-Hall, 1961
Buku Teks