ABARCA, Javier. Graffiti on trains, photography and Subterráneos. SAUC - Street Art and Urban Creativity (repository), [S. l.], v. 4, n. 1, p. 142–143, 2018. DOI: 10.25765/sauc.v4i1.135. Disponível em: https://www.cap-journal.org.wisethorough.com/index.php/sauc/article/view/135. Acesso em: 16 apr. 2026.