Tomkins, C. (2019). The Gates to the City: Christo and Jeanne-Claude. The lives of artists : Collected Profildes.
Chicago-referens (17:e uppl.)Tomkins, Calvin. "The Gates to the City: Christo and Jeanne-Claude." The Lives of Artists : Collected Profildes 2019.
MLA-referens (8:e uppl.)Tomkins, Calvin. "The Gates to the City: Christo and Jeanne-Claude." The Lives of Artists : Collected Profildes, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.