The Guinness International Cartoon Festival, originally the Harp International Cartoon Festival, was held annually in late May/early June in Rathdrum, County Wicklow, from 1992 until at least 1998. Guests included cartoonists from all over the world. The event was organised by Terry Willers and Martyn Turner.
- Ed O'Loughlin, "Hoping the cartoonist draws the crowd", The Irish Times, 21 May 1992
- Tom Mathews, "Drawing the crowds", The Irish Times, 31 May 1997
- 1997 Festival via archive.org
- The Irish Emigrant, 25 May 1992