Clark, T. (2002). Martin Heidegger. Routledge.
Lua i Stíl Chicago (17ú heag.)Clark, Timothy. Martin Heidegger. London ; New York: Routledge, 2002.
Lua MLA (8ú heag.)Clark, Timothy. Martin Heidegger. Routledge, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.