Clark, T. (1985). The drawings of David Smith.
Lua i Stíl Chicago (17ú heag.)Clark, Trinkett. The Drawings of David Smith. Washington, 1985.
Lua MLA (8ú heag.)Clark, Trinkett. The Drawings of David Smith. 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.