https://www.prisonpolicy.org/graphs/commissary_sales_ma.html
Annual prison commissary sales in Massachusetts, per person | Prison Policy Initiative
data visualization showing the per capita annual expenditures in Massachusetts prison commissaries
prison commissaryin massachusettsper personannualsales
https://www.prisonlegalnews.org/news/briefs/sonoma-county-jail-inmate-telephone-and-commissary-grand-jury-report-2020-2021/
Sonoma County Jail Inmate Telephone and Commissary - Grand Jury Report 2020-2021 | Prison Legal News