Wright, R. (1984). Cut stone and crossroads: A journey in the two worlds of peru. Longman.
Lua i Stíl Chicago (17ú heag.)Wright, Ronald. Cut Stone and Crossroads: A Journey in the Two Worlds of Peru. London: Longman, 1984.
Lua MLA (9ú heag.)Wright, Ronald. Cut Stone and Crossroads: A Journey in the Two Worlds of Peru. Longman, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.