- AudiolivroRYA Start Sailing (A-G3)Royal Yachting Association
- AudiolivroRYA Advanced Sailing (A-G12)Royal Yachting Association
- AudiolivroRYA National Sailing Scheme Instructor Handbook (A-G14)Royal Yachting Association
- AudiolivroRYA Foiling (A-G110)Royal Yachting Association
- AudiolivroRYA Personal Watercraft Handbook (A-G35)Royal Yachting Association
- AudiolivroRYA Handy Guide to Marine Radio (A-G22)Royal Yachting Association
- AudiolivroRYA Wing & Windsurfing for Instructors (A-G112)Royal Yachting Association