Hafner, H. (2006). The Secret Public: "The Last Days of the British Underground 1978 - 1988" ; Kunstverein München, 7.10.-26.11.2006. Kunstforum.
Lua i Stíl Chicago (17ú heag.)Hafner, Hans-Jürgen. "The Secret Public: "The Last Days of the British Underground 1978 - 1988" ; Kunstverein München, 7.10.-26.11.2006." Kunstforum 2006.
Lua MLA (8ú heag.)Hafner, Hans-Jürgen. "The Secret Public: "The Last Days of the British Underground 1978 - 1988" ; Kunstverein München, 7.10.-26.11.2006." Kunstforum, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.