The Action Score Generator Book is published by if P then Q Press, Manchester. Available here. The book contains an Afterword by Mark Leahy entitled 'An Action Movie (for NW): Reading Time Code Action'.
Presentations of the ASG have been made at 'Infinite Record: Archive, Memory & Performance, York St John University, York (Oct 2013), 'Modular Form Symposium' University of Roehampton, London (March 2014) and 'Theatre & Performance Research Association (TaPRA), Royal Holloway, University of London (September 2014).
You can read more about this project in 'Permutation and randomness in the Action Score Generator’ published in the Journal of Writing in Creative Practice Vol 7:1, Intellect, pp. 213–221.'