Johnson B. Philip Tagg. ‘Scotch Snaps: The Big Picture’. Online video documentary located at http://www.youtube.com/watch?v=3BQAD5uZsLY and also http://tagg.org/ptavmat.htm (1 hour 15 mins). PB [Internet]. 2013 Oct. 18 [cited 2024 Nov. 19];14(1):86-7. Available from: https://journal.equinoxpub.com/PB/article/view/16424