| Clue | Source | Date |
|---|---|---|
| Credit card penalties | Premier Sunday | 03 Aug 2025 |
| Payments after due dates | USA Today | 09 Feb 2023 |
| Charges for not paying on time | Premier Sunday | 12 Jun 2022 |
| Library payments | Wall Street Journal | 30 Jan 2019 |
| Library payments | ||
| Library fines | Eugene Sheffer | 12 Oct 2018 |
| Penalties for procrastinators | ||
| Slowpokes' fines | ||
| Penalty charges | ||
| Consequences for tardiness |