Langen, S., & Rogers, A. (2016). Andrew Rogers: Rhythms of life : a global land art project / Silvia Langen. Prestel.
Lua i Stíl Chicago (17ú heag.)Langen, Silvia, agus Andrew Rogers. Andrew Rogers: Rhythms of Life : A Global Land Art Project / Silvia Langen. Munich ; London ; New York: Prestel, 2016.
Lua MLA (8ú heag.)Langen, Silvia, agus Andrew Rogers. Andrew Rogers: Rhythms of Life : A Global Land Art Project / Silvia Langen. Prestel, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.