Rolland, R. (1971). Johann Christof. Rütten & Loening.
Lua i Stíl Chicago (17ú heag.)Rolland, Romain. Johann Christof. Berlin: Rütten & Loening, 1971.
Lua MLA (8ú heag.)Rolland, Romain. Johann Christof. Rütten & Loening, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.