O' Flaherty, J. C. (1979). Johann Georg Hamann. Twayne.
Lua i Stíl Chicago (17ú heag.)O' Flaherty, James C. Johann Georg Hamann. Twayne, 1979.
Lua MLA (9ú heag.)O' Flaherty, James C. Johann Georg Hamann. Twayne, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.