The Concrete Movements, Skateboard Art, Wave in Art Roadmap Since 1960, Space and the City Issues and Concepts by Chemi Rosado Seijo, 2009

The Concrete Movements, Skateboard Art, Wave in Art Roadmap Since 1960, Space and the City Issues and Concepts by Chemi Rosado Seijo, 2009, Box: 6, Folder: 13. Puerto Rican Popular Culture Print Materials Collection, 2019-07. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/401324 Accessed September 26, 2026.