Berz, P. The eyes of the olms: Peter Berz. Special issue: Darwin in culture.(2009).
Lua i Stíl Chicago (17ú heag.)Berz, Peter. "The Eyes of the Olms: Peter Berz." Special Issue: Darwin in Culture.(2009) .
Lua MLA (8ú heag.)Berz, Peter. "The Eyes of the Olms: Peter Berz." Special Issue: Darwin in Culture.(2009), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.