Lua APA (7ú heag.)

New York City Administration of Recreation and Cultural Affairs for the Cultural Showcase Festival. (1967). Sculpture in environment. [Seybert- Nicholas].

Lua i Stíl Chicago (17ú heag.)

New York City Administration of Recreation and Cultural Affairs for the Cultural Showcase Festival. Sculpture in Environment. New York: [Seybert- Nicholas], 1967.

Lua MLA (9ú heag.)

New York City Administration of Recreation and Cultural Affairs for the Cultural Showcase Festival. Sculpture in Environment. [Seybert- Nicholas], 1967.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.