Schwilk, H. (2017). Luther. Blessing.
Lua i Stíl Chicago (17ú heag.)Schwilk, Heimo. Luther. München: Blessing, 2017.
Lua MLA (8ú heag.)Schwilk, Heimo. Luther. Blessing, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.