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Lua i Stíl Chicago (17ú heag.)Fiedler, Lutz. ""Schrei Ohne Antwort"?: Joel Brands Istanbul-Mission Reconsidered." Jahrbuch 2021.
Lua MLA (8ú heag.)Fiedler, Lutz. ""Schrei Ohne Antwort"?: Joel Brands Istanbul-Mission Reconsidered." Jahrbuch, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.