This episode dives into canine inspired monsters, and could not have been possible without these awesome sources: https://greek-myth.fandom.com/wiki/Hellhounds
https://mythology.net/mythical-creatures/hellhound/
https://www.greekmythology.com/Myths/Creatures/Cerberus/cerberus.html
https://www.egypttoday.com/Article/4/93038/What-is-the-story-of-the-ancient-Pharaonic-deity-Anubis#:~:text=Anubis%20is%20the%20Greek%20name,Egyptian%20canine%2C%20the%20African%20jackal.
https://en.wikipedia.org/wiki/Anubis