Here are some links for ballot recommendations:
League of Women Voters https://lwvc.org/vote/elections/ballot-recommendations
CA Teachers Association https://www.cta.org/Campaign2016.aspx
Sierra Club https://www.sierraclub.org/california/2016-endorsements
SF Green Party https://sfgreenparty.org/endorsement...sements#Prop51
Sonoma Green Party https://sonomagreenparty.org/cms/
Courage Campaign Progressive Voter Guide https://couragevoterguide.org