Thomas Schuttenhelm. Selected Letters of Michael Tippett. Faber & Faber 2005.
Michael Tippett. Those Twentieth Century Blues. Hutchinson. 1991.
Matthew Jefferies and Mike Tyldesley. Rolf Gardiner: Folk Nature and Culture Interwar Britain. Ashgate. 2011.
Malcolm Chase & Mark Whyman. Heartbreak Hill a Response to Unemployment in East Cleveland in the 1930′s. Langbaugh on Tees Borough Council & Cleveland County Council. 1991.
David McKie. Bright Particular Stars a Gallery of Glorious British Eccentrics. Atlantic Books. 2011.
David Ayerst. The Road to Now, The Early Life of David Ayrest. Self published. courtesy of Caroline Ayerst.
David Ayerst. The Young Michael Tippett, a talk given to the Burford society in 1985.
Cathie Brett. Middlesbrough Evening Gazette. How Depression Hit East Cleveland Inspired a Musical Great. 22/01/1998.
Cambridge University Library, Department of Manuscripts and University Archives, Papers of H. Rolf Gardiner, MS Gardiner. By permission of the Syndics of Cambridge University Library.
Alan Bush Collection in the British Library.
Barbara Slaughter. Interview for the World Socialist Website. 1999
Mark Whyman. The Last Pennymans of Ormesby: The Lives of Jim and Ruth Pennyman of Ormesby Hall Near Middlesbrough. Bargate Publications. 2008.
Bryan Fisher. An Adventure in Living. Self published. 1998.
I would like to thank the following people for their help with my research for this blog: Caroline Ayerst, Rachel O’Higgins, Matthew Jefferies, Malcolm Chase, Meirion Bowen, Barbara Slaughter.
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