Pepper, J. (1991). Roland Schefferski. artist : Kunstmagazin.
Lua i Stíl Chicago (17ú heag.)Pepper, Jens. "Roland Schefferski." Artist : Kunstmagazin 1991.
Lua MLA (8ú heag.)Pepper, Jens. "Roland Schefferski." Artist : Kunstmagazin, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.