She was the sister of Petra Markham.
- The Sensorites (with Jill Summers)
- The Reign of Terror (with Jill Summers)
- Planet of Giants (with Jill Summers)
- The Dalek Invasion of Earth (with Elizabeth Blattner)
- The Rescue
- The Romans
- The Web Planet
- The Crusade
- The Space Museum
- The Chase
- The Time Meddler (with Monica Ludkin)
- Galaxy 4
- Mission to the Unknown
- The Myth Makers (with Elizabeth Blattner)
- The Daleks' Master Plan
- The Massacre
- The Ark
- The Celestial Toymaker
- The Gunfighters
- The Savages
- The War Machines
- The Smugglers
- Internet Movie Database at the
- ↑ Memorial to Sonia Markham/Rodker, 1938 - 2016.
- ↑ 2.0 2.1 Hadoke, Toby (4 March 2016). SONIA MARKHAM RIP – Hartnell make-up designer dies. Toby Hadoke. Retrieved on 29 June 2017.
- ↑ Rodker, Ernest (17 March 2016). Sonia Markham obituary. The Guardian. Retrieved on 29 June 2017.
- ↑ Cite error: Invalid
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