Heiser, J. (2002). Travelling light. frieze.
Lua i Stíl Chicago (17ú heag.)Heiser, Jörg. "Travelling Light." Frieze 2002.
Lua MLA (8ú heag.)Heiser, Jörg. "Travelling Light." Frieze, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.