Crossovers
- The Wotch - The Centaurs meet up with the Wotch-friends! Starting 21-03-2005

Cameos/Referencess
- Kevin & Kell - Lenny has his fun and zaps Sam into, among other things, Kell! 07-01-2004
- Homestar Runner - A green Dragon Burninating... where are the huts of the peasents? 26-03-2005
- Sins - Aska & Miranda are playing around with their Vertically-Challenged Ponies! 02-07-2006
- The Wotch - Yes, there was that little incident around the meeting with the Wotch and her friends! 26-07-2006
- The Wotch - Those frisky centaur teenagers... Anne, Robin and Jason transformed? 25-10-2006
- The Wotch - Finally the crew finds out who has womanized their post... its Anne off course! 09-11-2006

Accidental Centaurs cameos/references can be found in:
- The Wotch - Among the Genies breaking out in civil war, we find Lenny present! 19-07-2004
- The Wotch - Lenny & Co stars in this tale from the Genie world over several Sundays! 12-03-2006
- SailorSun.org - Even behind the comic mail goes wrong... some ends up with the centaurs! 09-12-2006
- Evil Overlords United - Wonder if the Overlords have any plans with the surveillance of the Centaurs! 04-09-2007