Butterwick, K. (2004). Heritage of power: ancient sculpture from west mexico: The andrall e. pearson family collection. The metropolitan museum of art.
Lua i Stíl Chicago (17ú heag.)Butterwick, Kristi. Heritage of Power: Ancient Sculpture from West Mexico: The Andrall E. Pearson Family Collection. New York: The metropolitan museum of art, 2004.
Lua MLA (9ú heag.)Butterwick, Kristi. Heritage of Power: Ancient Sculpture from West Mexico: The Andrall E. Pearson Family Collection. The metropolitan museum of art, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.