Kolata, A. L. (1996). Valley of the spirits: A jouney into the lost realm of the Aymara. John Wiley & sons.
Lua i Stíl Chicago (17ú heag.)Kolata, Alan L. Valley of the Spirits: A Jouney into the Lost Realm of the Aymara. Canada: John Wiley & sons, 1996.
Lua MLA (9ú heag.)Kolata, Alan L. Valley of the Spirits: A Jouney into the Lost Realm of the Aymara. John Wiley & sons, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.