Shiff, R. (2000). Donald Judd: Late work / PaceWildenstein. [Essay Richard Shiff].
Lua i Stíl Chicago (17ú heag.)Shiff, Richard. Donald Judd: Late Work / PaceWildenstein. [Essay Richard Shiff]. New York, NY, 2000.
Lua MLA (8ú heag.)Shiff, Richard. Donald Judd: Late Work / PaceWildenstein. [Essay Richard Shiff]. 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.