Arouri, Mohamed
Academic Press, 2014
eBooks
Iyer, Lakshmi
World Scientific, 2016
Buku Teks SO
edited by Sabri Boubaker, Bonnie Buchanan, Duc Khuong Nguyen
Emerald, 2016
eBooks
Japan Riverfield, 1981
Buku Teks
edited by Max F. Millikan and Donald L.M. Blackmer
Little, Brown, 1961
Buku Teks SO