Ostendorf, B. The paradox of tolerance: Berndt Ostendorf. The end of tolerance?.(2002).
Lua i Stíl Chicago (17ú heag.)Ostendorf, Berndt. "The Paradox of Tolerance: Berndt Ostendorf." The End of Tolerance?.(2002) .
Lua MLA (8ú heag.)Ostendorf, Berndt. "The Paradox of Tolerance: Berndt Ostendorf." The End of Tolerance?.(2002), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.