Schleif, N., & Warhol, A. (2018). Drag & draw - Andy Warhol: The unknown fifties / Nina Schleif. Hirmer.
Lua i Stíl Chicago (17ú heag.)Schleif, Nina, agus Andy Warhol. Drag & Draw - Andy Warhol: The Unknown Fifties / Nina Schleif. München: Hirmer, 2018.
Lua MLA (8ú heag.)Schleif, Nina, agus Andy Warhol. Drag & Draw - Andy Warhol: The Unknown Fifties / Nina Schleif. Hirmer, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.