Priestley, J. B. (John Boynton), 1894-1984
Garden City Books, 1959
Buku Teks
Christian Baumgartner , Martin Uitz, Karl Krainer, Peter Hasslacher
The Federal Press Service, 2002
Buku Referensi
London : Routledge
Majalah, Jurnal, Buletin
Buku Teks
edited by Yvonne Marshall
Routledge, 1997
Buku Teks