T. Sykes, “Duncan Heining, Trad Dads, Dirty Boppers and Free Fusioneers: British Jazz, 1960–1975. Sheffield: Equinox, 2012. 495 pp. ISBN 978-1-84553-405-9 (hbk) £29.99/ $45.00”., JAZZ, vol. 7, no. 1, pp. 132–136, Oct. 2014, doi: 10.1558/jazz.v7i1.132.