Relating to Rock Art in the Contemporary World. University Press of Colorado.
Lua i Stíl Chicago (17ú heag.)Relating to Rock Art in the Contemporary World. University Press of Colorado.
Lua MLA (9ú heag.)Relating to Rock Art in the Contemporary World. University Press of Colorado.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.