"Britten’s Performers: Those Most ‘Instrumental’ (Britten’s performers and the Aldeburgh Festival; 1948-76)" in Britten in Context, edited by Vicki Stroeher and Justin Vickers (Cambridge University Press: Composers in Context Series 2023) 292-300.
Michael Tippett's Fifth String Quartet: A Study in Vision and Revision (Routledge Focus, 2017)
The Orchestral Music of Michael Tippett: Creative Development and the Compositional Process (Cambridge University Press, 2014)
The Cambridge Companion to Michael Tippett (Cambridge University Press, 2013)

The Use of Listening Strategies in the Fantasias (not in Variation Form) by Fernando Sor (Sor Studies /Estudios sobre Fernando Sor, Instituto Complutense de Ciencias Musicales 2003, Reprinted in 2011)
The Selected Letters of Michael Tippett, edited by Thomas Schuttenhelm (2005)

A Comparative Analysis of the Guitar Entries in Orchestration Textbooks (Soundboard, Special Issue Winter/Spring 2000)

Sir Michael Tippett and The Blue Guitar: An Examination of the Manuscript (Soundboard, Fall 1998)
Featured ARticles
Listening to the Furies while standing in the Shade
Featured article for Editions Wandelweiser (online), November 2018.
Michael Tippett: in the composer’s own voice
Featured article for the British Library Sound and Vision Blog, 7 March 2017.
Michael Tippett: Parcours de l’oeuvre for B.R.A.H.M.S.
Institut de Recherche et Coordination Acoustique/Musique (IRCAM) encyclopedia of post-WWII music (2017)
James Sellars: American Composers and American Traditions
Featured article for Harttblogs, 7 October 2015.