General References Appearances Gallery Quotes Credits ◄ Principal Simpson! Milhouse's Guide to Keeping It Cool Ralph Learns a Lesson ► D'oh! This article is a stub. You can help the wiki by embiggening it. Template:Bart Simpson Comics Stories 101-150/Appearances Retrieved from "https://simpsons.fandom.com/wiki/Milhouse%27s_Guide_to_Keeping_It_Cool/Appearances?oldid=515791" Categories: Stubs Real World comics Appearances Community content is available under CC-BY-SA unless otherwise noted.