1. Bender , Kristin. 2004 “Man Crusades for Berkeley's Trees; Activist Circulates Petition to Create Board that Would Regulate Planting, Removal High Beam Research http://www.highbeam.com/doc/1P2-6981303.html
2. “Source of Variation in the Frequency of Statewide Initiatives: The Role of Interest Group Populations;Boehmke;Political Research Quarterly,2005
3. Boghossian , Naush. 2004 “Voters OK New Mall, Caruso Claims Victory in Americana Fight The Daily News of Los Angeles