Tisdell, Clem, author
Edward Elgar, 2012
Buku Teks
edited by Michael J. Healey
Longman Scientific & Technical, 1991
Buku Teks
Sheying Chen, Jason L. Powell, editor
[Springer, ], 2012
eBooks
Kelly, John, author
Van Nostrand Reinhold, 1993
Buku Teks
Beckerman, Wilfred, author
Springer Nature, 2017
eBooks