- Ian Usher and Drew Buddie have written up their work on using a 3-D avatar interface, Kampus, to link to Moodle activities, "Mixing Open Source Technologies", and
- I've made reference to Moodle and open-source development in my own paper on "Knowledge management in Education and the contribution of Virtual Learning Environments", the text of which is also available online.
There's also an introduction to Wikis from Gareth Honeyford.