"California Capital Punishment". California Department of Corrections and Rehabilitation. Archived from the original on May 17, 2020. Retrieved May 16, 2020.
"Offender Data Points"(PDF). California Department of Corrections and Rehabilitation. December 2018. p. 4. Archived(PDF) from the original on May 24, 2020. Retrieved May 23, 2020.
"California Capital Punishment". California Department of Corrections and Rehabilitation. Archived from the original on May 17, 2020. Retrieved May 16, 2020.
"Offender Data Points"(PDF). California Department of Corrections and Rehabilitation. December 2018. p. 4. Archived(PDF) from the original on May 24, 2020. Retrieved May 23, 2020.
"SB-132 Corrections". California Legislative Information. September 9, 2019. Archived from the original on May 24, 2020. Retrieved May 23, 2020.