- Great Bikes: Kawasaki Mach III – The Widowmaker - Bike Show
- 1973 H1 MACH III 500 - Maker - 2 Stroke runs rocket ship
- Kawasaki's Mach H2 Widowmaker Boris MCNews
- Here's Your To Kawasaki H2 "Widowmaker"
- 1973 Kawasaki H1 500 III “Widowmaker” - Idle, Walkaround, Riding - YouTube
- 4 Sale / 1975 H1 500: The Original Widowmaker - Adventure
- Kawasaki 500 III
- 1969-70 Kawasaki III H1 Killer Kawasaki
- Original Widowmaker: Kawasaki H1 III | Barn
- The Kawasaki H2 aka The Widow Maker
- 1973 H1 MACH III 500 - Maker - 2 Stroke runs rocket ship
- CLASSIC TWO-STROKE MOTORCYCLES: 1972 Kawasaki's Widowmaker Mach IV H2 Triple |
- Kawasaki 500 III
- Original Widowmaker: Kawasaki H1 III | Barn
- Widow Maker - Kawasaki H1 500cc | Widowmaker, Kawasaki, Custom street
- Kawasaki's Mach H2 Widowmaker Boris MCNews
- Motorcycle The Kawasaki Two-Stroke Triples – The Dirty Dozen | Curbside Classic
- Kawasaki 500 III
- Kawasaki H1-500: 'the widowmaker' - Oldtimers in Auto Klassiek
- Kawasaki 500 III
- Widowmaker the - Motorcycle Classics | Exciting and evocative articles and photographs of the most brilliant, unusual and popular motorcycles ever made!
- Widowmaker – 1970 Kawasaki H1 500 III | Bike-urious
- 1970 Kawasaki H1 500 Mach III |
- Great Bikes: Kawasaki Mach III – The Widowmaker - Bike Show
- 4 Sale / 1975 H1 500: The Original Widowmaker - Adventure