- [[yog]] https://mathstodon.xyz/@yog/109268454435470072
- [[dougholton]] https://mastodon.social/@dougholton/109302547155181177
- [[dougholton@mastodon.social]] https://mastodon.social/@dougholton/109405800858727162
- [[dougholton@mastodon.social]] https://mastodon.social/@dougholton/109456171949299085
- [[dougholton@mastodon.social]] https://mastodon.social/@dougholton/109461077066650452