- Kicker lever, how to make your own. Alan Price
- Setting up your OK, by Nick Craig, on the Okdia website (pdf format)
- Overdeck control lines. Richard Battey
- Renovating an old OK. Ken Carroll
- Overdeck controls - step by step guide by Neil Goodhead. Do it like an expert!
- Lifting Rudder. Richard Battey
- Modify a 31° rudder to 15°, Terry Curtis