Personal Watercraft Racing
- Marc Sickerling
- Jet-Ski Freestyler lists information about himself, his titles, sponsors, current year craft, photos, and videos. In German, Spanish, and English.
- Pro Motion Racing
- IJSBA Region 4 personal watercraft racing sponsor. Sponsor of go-ped and go-quad racing.
- UIM Aquabike
- Official Union International Montonautique Aquabike Class Pro personal watercraft racing site. Racing calendar, classifications, prize descriptions, points, pictures. English and Italian.