Chéroux, C., & Fischer, A. (2005). The perfect medium: Photography and the Occult / Clément Chéroux, Andreas Fischer and (rev. ed.). Yale Univ. Press.
Lua i Stíl Chicago (17ú heag.)Chéroux, Clément, agus Andreas Fischer. The Perfect Medium: Photography and the Occult / Clément Chéroux, Andreas Fischer and. rev. ed. New Haven [u.a.]: Yale Univ. Press, 2005.
Lua MLA (8ú heag.)Chéroux, Clément, agus Andreas Fischer. The Perfect Medium: Photography and the Occult / Clément Chéroux, Andreas Fischer and. rev. ed. Yale Univ. Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.