Michael Brocken, The British Folk Revival 1944-2002, Aldershot: Ashgate, 2003

Sweers, B. (2004). Michael Brocken, The British Folk Revival 1944-2002, Aldershot: Ashgate, 2003. European Journal of Musicology, 7. https://doi.org/10.5450/ejm.2004.7.6185