Milner, J. (1991). Popova: Radical shifts. Art in America.
Lua i Stíl Chicago (17ú heag.)Milner, John. "Popova: Radical Shifts." Art in America 1991.
Lua MLA (8ú heag.)Milner, John. "Popova: Radical Shifts." Art in America, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.