- [[librebits]] https://masto.nobigtech.es/@librebits/108431709222124466
- [[librebits]] https://masto.nobigtech.es/@librebits/109122174299912941
- [[yog]] https://mathstodon.xyz/@yog/109252708940277639
- [[yog]] https://mathstodon.xyz/@yog/109258027872281617