Johnson, Bruce. “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)”. Perfect Beat, vol. 14, no. 1, Oct. 2013, pp. 86-87, https://doi.org/10.1558/prbt.v14i1.86.