Kellner, H. Triangular Anxieties: The Present State of European Intellectual History: Hans Kellner. Modern European intellectual history : reappraisals and new perspectivities.(1991).
Lua i Stíl Chicago (17ú heag.)Kellner, Hans. "Triangular Anxieties: The Present State of European Intellectual History: Hans Kellner." Modern European Intellectual History : Reappraisals and New Perspectivities.(1991) .
Lua MLA (8ú heag.)Kellner, Hans. "Triangular Anxieties: The Present State of European Intellectual History: Hans Kellner." Modern European Intellectual History : Reappraisals and New Perspectivities.(1991), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.