Lua APA (7ú heag.)

(2004). Olaf Breuning, Richard Phillips, Keith Tyson ; 20 years of Parkett. Parkett-Verl..

Lua i Stíl Chicago (17ú heag.)

Olaf Breuning, Richard Phillips, Keith Tyson ; 20 Years of Parkett. Zürich [u.a.]: Parkett-Verl., 2004.

Lua MLA (8ú heag.)

Olaf Breuning, Richard Phillips, Keith Tyson ; 20 Years of Parkett. Parkett-Verl., 2004.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.