2001, Virginia A. Walter,Children & Libraries: Getting It Right:
We can disinfect headsets and teach a group of fifth graders how to play libraryquidditch.
2009 September 16, Brooks Barnes, “Universal Lifts the Veil on a Harry Potter Park”, inNew York Times[1]:
The Wizarding World of Harry Potter, the keenly anticipated Florida theme park, will open in the spring and allow visitors to tour Hogwarts, buyquidditch gear and drink butterbeer.
The uppercase initial is not recommended when referring to the real-life sport, since it was decided a distinction from its fictional counterpart must be emphasized.
