^Natural historian in Varrock museum. Old School RuneScape. "Tortoises generally live as long as people, and some individual ones are known to have lived longer than 300 years" (As Mibbiwocket is the oldest tortoise ever, he necessarily has to be included in that statement).
^Natural historian in Varrock Museum. Old School RuneScape. "[Mibbiwocket]... was presented to the King Healthorg the Great, by the famous explorer Admiral Bake, shortly after its birth."
^Hazelmere in The Eyes of Glouphrie. Old School RuneScape. "I have a story to tell you that will answer most of your questions. Let us travel back in time, to the time you humans call the Fourth Age." Cutscene shows King Healthorg mounted on Mibbiwocket.
