Williams, A. (2010). Nancy Holt: Sightlines / Catalogue by Alena Williams.
Lua i Stíl Chicago (17ú heag.)Williams, Alena. Nancy Holt: Sightlines / Catalogue by Alena Williams. New York, 2010.
Lua MLA (8ú heag.)Williams, Alena. Nancy Holt: Sightlines / Catalogue by Alena Williams. 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.