- Tom on Twitter: https://twitter.com/thomashazledine
- Ed on Twitter: https://twitter.com/edPython
- A Question of Code on Twitter: https://twitter.com/aQoCode
- Python: https://www.python.org/
- Book: Godel, Escher, Bach: An Eternal Golden Braid by Douglas Hofstadter https://www.amazon.co.uk/dp/0465026567
- Book: Flow: The Psychology of Happiness by Mihaly Csikszentmihalyi https://www.amazon.co.uk/dp/0712657592
- Course: Harvard CS50x: Introduction to Computer Science https://www.edx.org/course/cs50s-introduction-computer-science-harvardx-cs50x
