Žižek, Slavoj. The Sublime Object of Ideology, Verso, 1989. Sourced from http://books.google.co.uk/booksid=EujcNVAlcw4C&pg=PA163&dq=macguffin&hl=en&ei=V_ZrTdbHH8aWhQeJhYjtDg&sa=X&oi=book_result&ct=result&resnum=2&ved=0CC0Q6AEwATgK#v=onepage&q=macguffin&f=false

Hitchcock, Alfred. 'Content versus Technique', A Talk With Hitchcock. Sourced from http://www.youtube.com/watch?v=uG43hjICE2U&feature=related.