Illustrated Guide . Oxford: Oxford University Press. p. 8. ISBN   0-19-818336-4 .   [ edit ] References Donno, Elizabeth Story (ed.): Twelfth Night , ( Cambridge , 2003). Mahood, M. M. (ed.) Twelfth Night (Penguin, 1995). Pennington, Michael: Twelfth Night: a user's guide (New York, 2000). Mulherin, Jennifer: Twelfth Night (Shakespeare