Gumbrecht, H. U. (1997). In 1926: Living at the edge of time. Harvard Univ. Press.
Lua i Stíl Chicago (17ú heag.)Gumbrecht, Hans Ulrich. In 1926: Living at the Edge of Time. Cambridge, Mass. ; London: Harvard Univ. Press, 1997.
Lua MLA (8ú heag.)Gumbrecht, Hans Ulrich. In 1926: Living at the Edge of Time. Harvard Univ. Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.