Bibliography
- Robert Steadman.Lifelines: AQA GCSE Music (Rhinegold Publishing, ISBN 1-906178-06-2)
- Chris Duffill & Rob Steadman.Lifelines: Edexcel AS Music Technology (Rhinegold Publishing, ISBN 1-906178-04-6)
- Chris Duffill & Rob Steadman.Lifelines: Edexcel A2 Music Technology (Rhinegold Publishing, ISBN 1-906178-05-4)
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