Al-Saharti, Mustafa Abd al-Latif, author
Dar Mumfis li al-Tiba`ah, 1957
Buku Teks
Gray, Richard, 1944-, author
Longman, 1991
Buku Teks
Bogan, Louise, author
Henry Regnery, 1951
Buku Teks
Stepanchev, Stephen, author
Harper and Row, 1965
Buku Teks
Falci, Eric, author
Cambridge University Press, 2015
Buku Teks