Chishti, Amatullah Armstrong
Pakistan : Paramount Pulishing Enterprise, 1994
Buku Teks
Chishti, Amatullah Armstrong, author
Paramount Publishing Enterprise, 2005
Buku Teks
Moon, Glenn W., author
Holt, Rinehart and Winston, 1964
Buku Teks
Edel, May, author
Little, Brown, 1955
Buku Teks
Murchine, Guy
Boston: Houghton Mifflin, 1961
Buku Teks