Battersby, Melissa, and Meret Valtwies. “MUSIC VIDEO, MARKETING AND MISADVENTURE: A Career Study of The Hummingbirds and the Role of Music Video in Marketing Their Product”. Perfect Beat, vol. 1, no. 1, Sept. 2015, pp. 25-41, https://doi.org/10.1558/prbt.v1i1.28573.