- Mary Hanna – Umbro | The Magazine
- Dressage rider Mary Hanna set to compete at Olympics | Herald Sun
- Duo Mary Hanna and show excellent the Pacific League Final at Saddleworld Dressage Festival | Equestrian Australia
- Horses | Facebook
- Young Again Regardez Moi Ridden by Ryan Wins Again, Melbourne World Prix – Dressage-News
- Mary Hanna and Umbro Win 2015 Boneo World Cup
- A Dressage Kaleidoscope at the Sydney CDI The Horse Magazine
- - Spencer Wilton visits (Part I)
- sets records Orange | Equestrian Australia
- Hanna Australia's nomination event for Rio hopefuls | Equestrian Australia
- 6 Olympic Legend - Mary Hanna - Equestrian
- Shoobridge a shoe-in on Noble Dancer at Dressage | The Weekly Times
- Mary on Umbro Set Another Lifetime Best Winning Orange Freestyle Dressage-News
- Australian Dressage Hits New Heights and Records at Birds Equisports Dressage With Altitude CDI
- First up, little nut 🥜... - Fenella Quinn | Facebook
- Equitana Melbourne 2014 (Fri 21st) | Events Horse Deals
- Championships Arabians 2020
- Hanna and Umbro Win Pacific League Cup at 2015 CDI-W Boneo
- Carl Hester's Amazing Journey | Eventing horses, Dressage, hester
- FEI Nations Dressage: Wins Through in Close Contest at Odense | Horses Daily
- Mary Hanna & Umbro 1st, Katharine Farrell & Luxor in Cup Freestyle – Dressage-News