San Francisco Chronicle • SFGATE • January 2, 2013 • by Pam Grady
Sperry Joins Poets Ferlinghetti & Hirschman in “Occupy SF”
San Francisco Chronicle • SFGATE • December 26, 2012 • by Evan Karp
Sperry’s Black Keys Poster Release Makes News, San Francisco Chronicle
San Francisco Chronicle • SFGATE • August 14, 2011 • Photo: Sarah Rice
