P.E.N & Gregor-Dellin, M. (1973). New texts of German authors: Prose, poetry, essay. Regal Pub.
Lua i Stíl Chicago (17ú heag.)P.E.N agus Martin Gregor-Dellin. New Texts of German Authors: Prose, Poetry, Essay. Manila: Regal Pub, 1973.
Lua MLA (9ú heag.)P.E.N agus Martin Gregor-Dellin. New Texts of German Authors: Prose, Poetry, Essay. Regal Pub, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.