Blanché, Ulrich. “Early Street Stencil Pioniers in the US 1969-85: Bojórquez, Fekner, Wojnarowicz and Vallauri”. SAUC - Street Art and Urban Creativity (repository) 6, no. 1 (December 30, 2020): 88–95. Accessed April 16, 2026. https://www.vas-journal.org.wisethorough.com/index.php/sauc/article/view/333.