Laughlin, Stuart (November 18, 2016). "Metasyntactic variable". programming@ProgClub (Mailing list). Archived from the original on December 2, 2022. Retrieved November 18, 2016.
Laughlin, Stuart (November 18, 2016). "Metasyntactic variable". programming@ProgClub (Mailing list). Archived from the original on December 2, 2022. Retrieved November 18, 2016.