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2. Austin, Thad. 2017. Giving USA special report on giving to religion. Giving USA. https://givingusa.org/just-released-giving-usa-special-report-on-giving-to-religion/
3. Baker, Vicky. 2019. The preachers getting rich from poor Americans. BBC News. https://www.bbc.com/news/stories-47675301
4. Bender, William. 2022. How Doug Mastriano’s run for Pa. governor veered far off course. The Philadelphia Enquirer. https://www.inquirer.com/politics/election/doug-mastriano-pennsylvania-governor-analysis-20221109.html
5. Bradley, Mark Philip. 2017. The Cambridge history of communism. Cambridge, UK: Cambridge University Press.