I was participating and documenting: Chicano art through the photography of Oscar Castillo / Colin Gunckel --
Oscar Castillo: a keen eye, a compassionate heart / Jesus Salvador Trevino --
A witness to revolution: the photographic archive of Oscar Castillo / Elize Mazadiego --
On Oscar / Leonard Castellanos --
Seeing Aztlan on the ground: Oscar Castillo's Chicano movement-era photographs / Ernesto Chavez --
Oscar Castillo / Rudy Acuna --
Reflecting youthful optimism in double negatives: the photographic archive of Oscar Castillo / Harry Gamboa, Jr. --
Oscar Castillo, early 1970s, California Polytechnic University, San Luis Obispo / Roberto Tejada --
Guide to the Oscar Castillo Photograph Collection / Lizette Guera and Cchristopher Velasco --
Guide to the Oscar Castillo papers / Lizette Guerra and Michael Stone.