The following sources were consulted in the preparation of the article “How Sunday laws once controlled daily life in America.”
- Baseball Blues: Sunday Games and the Law
- Braunfeld v. Braun
- 2023 Massachusetts General Laws, Part I – Administration of the Government, Title XX Public Safety and Good Order, Chapter 136 – Observance of a Common Day of Rest and Legal Holidays, Section 5 – Business, Trade, Labor or Work on Sunday; Conducting Business on Sunday; Penalty
- Mass. General Laws c.136 § 6
- Hennington v. State of Georgia.