Nordness, L. (1963). Art USA now: The Johnson collection of contemporary American paintings.
Lua i Stíl Chicago (17ú heag.)Nordness, Lee. Art USA Now: The Johnson Collection of Contemporary American Paintings. Berlin [West], 1963.
Lua MLA (8ú heag.)Nordness, Lee. Art USA Now: The Johnson Collection of Contemporary American Paintings. 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.