Bram, Joseph, author
Random House, 1955
Buku Teks
Downes, William, author
Cambridge University Press, 2003
eBooks
Anderson, Benedict R. O`G. (Benedict Richard O`Gorman), 1936-2015, author
Cornell University Press, 1990
Buku Teks
Anderson, Benedict R. O`G. (Benedict Richard O`Gorman), 1936-2015, author
Equinox, 2006
Buku Teks
Cambridge University Press, 2003
eBooks