San Francisco Chronicle, May 2021:
https://www.sfchronicle.com/local/article/Arcades-still-dark-open-last-in-the-pandemic-16184009.php
Nintendojo.com, July 2020:
https://www.nintendojo.com/news/interview-help-save-high-scores-arcade
San Francisco Chronicle, June 2020:
https://datebook.sfchronicle.com/entertainment/arcades-full-of-retro-games-puzzle-out-a-survival-strategy