Gear, C. William (Charles William), 1935-, author
1978
Buku Teks
Hoose, Neil
Research Studies Press, 1991
Buku Teks
edited by Malcolm McCullough, William J. Mitchell, and Patrick Purcell
MIT Press, 1990
Buku Teks
Labuz, Ronald
Van Nostrand Reinhold, 1993
Buku Teks
Dromey, R. G.
Prentice Hall International, 1982
Buku Teks