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San Mateo County Civil Grand Jury (24 July 2019). "Security of Election Announcements"(PDF). Superior Court of California. Archived from the original(PDF) on 20 August 2019. Retrieved 20 August 2019.
San Mateo County Civil Grand Jury (24 July 2019). "Security of Election Announcements"(PDF). Superior Court of California. Archived from the original(PDF) on 20 August 2019. Retrieved 20 August 2019.