Milton, John. Paradise Lost.
New York: Palgrave Macmillan, 1999.
Pullman, Philip. Lyra’s Oxford.
New York: Knopf, 2003.
———. The Ruby in the Smoke.
New York: Knopf, 1985.
———. The Shadow in the North.
New York: Knopf, 1988.
———. The Tiger in the Smoke.
New York: Knopf, 1992.
Squires, Claire. Philip Pullman’s His
Dark Materials Trilogy: A Reader’s Guide. New
York: Continuum, 2003.
Tucker, Nicholas. Darkness Visible: Inside
the World of Philip Pullman. London: Wizard Books, 2003.
