WORLD WIDE WEB
| 2003 | 1000 Annotated WWW Music Links (available to Open University postgraduate music students only). http://www.open.ac.uk/Arts/music/postgraduatemusic/links.html | 2011 | An introduction to music theory (freely available at the Open University, LearningSpace, Arts and Humanities). http://openlearn.open.ac.uk/ |