Phillip Pulsiano, Elaine Treharne, editor
Blackwell Publishing, 2008
Buku Teks
Lambert, Thomas
Oxford University Press, 2017
eBooks
Sweet, H
Oxford Clarendon press 1950
Buku Teks
Mitchell, Bruce
BlackWell, 1995
Buku Teks
edited by Michael Lapidge, John Blair, Simon Keynes, and Donald Scrag
West Sussex Wiley-Blackwell, 2014
Buku Referensi