Wright, N., & Pullman, P. (2004). His dark materials (Rev. ed.). Nick Hern Books.
Lua i Stíl Chicago (17ú heag.)Wright, Nicholas, agus Philip Pullman. His Dark Materials. Rev. ed. London: Nick Hern Books, 2004.
Lua MLA (9ú heag.)Wright, Nicholas, agus Philip Pullman. His Dark Materials. Rev. ed. Nick Hern Books, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.