Tomass, Mark, 1961-, author
Palgrave Macmillan, 2016
Buku Teks
Aho, James, author
State University of New York Press, 2005
Buku Teks
Ali, Mohamed bin, author
Imperial College Press, 2016
Buku Teks
Campbell, Paul B., author
Himmat Publications Trust , 1970
Buku Teks
Hill, John, author
Academic Press, 2018
Buku Teks