2019 The Lens Within the Heart: Bacon’s Memory Theatre, Bacon Studies I, edited by Martin Harrison, Francis Bacon Estate, London

2017 The Extended Field  Mark Francis & Alexis Harding, Luca Tommasi Arte Contemporanea, Milan

2017 Clive Walley, Black Swan Arts Centre, Frome

2016  Fitzcarraldo, Dan Hampson, Black Swan Arts Centre, Frome

            2015  All You Have To Do is Ring a Bell and Step Right Up, Step Right Up;                  Alex Faulkner’s Ancestral Portraits, Black Swan Arts Centre, Frome

            2013  ‘Mishka Henner’, Deutsche Bank Prize Catalogue, London

            2012  ‘The Circuitous Journey: Fuss /af Klint’, Boras Kunstmuseum, Sweden

            2011 ‘The Child Comes as Softly as Snow, Making Tracks’ Adam Fuss

                        Catalogue, Fundacion Mapfre, Madrid

            2010 Essays in ‘Elemental: Susan Derges’, Steidl

            2009 ‘Stars as Standing Waves; Standing Waves as Soul in the Field of

                        Time’, Purdy Hicks, London

            2007   What is in the Dwat - The Universe of Philip Guston’s Last Decade,

                                                 Wordsworth Trust Press

                        2006            Writing Art History - Reflections of a Shapeshifter, Routledge, New York

            2005   This Is Personal - Blake and Mental Fight, University of Cork Press

              2003 ‘ Psychocosm’  Lecture at conference, Science Museum, London

                         2000            ‘Speculations on the art of Rick Chapman’ Birdman Press, San Francisco

            1998            ‘William Blake and The Sea of Time and Space’,  SOF Magazine,                                                       England

            1997            ‘O Felix Culpa - Metaphors of Reintegration’. Essay in catalogue to to                         Robert Davies Exhibition,             Arquivo, Lisbon, Portugal

                                                Robert Davies Exhibition, Arquivo, Lisbon, Portugal

            1996            ‘Una vesta di Colore’. Essay in catalogue to Simon Callery Exhibition,                                     Anthony Wilkinson Gallery, London

            1995             ‘The Beauty of the World’, Catalogue Essay to Independent Art Space                                     exhibition, London

            ‘ Thought Forms’, Essay in catalogue to Susan Derges Exhibition,             Arnolfini,    Bristol

            ‘Launching Points to the Realm of Mind’, Essay in catalogue to Edward Chell Exhibition, Anthony Wilkinson gallery, London

            ‘            Guest’, Catalogue to Jeffrey Fraenkel Gallery exhibition, San Francisco

                        ‘Anti Science’  Letter to Michael Read, See Magazine, San Francisco

            1994            ‘Human Nature’ Essay in catalogue to Mark Francis Exhibition,                  Maureen Paley, Interim Art, London

                         ‘Footnotes to an Unwritten Text’, essay in catalogue to exhibition, Ex                                     Lanifacio Bona Carignano, Turin, Italy

            1993            ‘ The Tailor Patched’, Essay in catalogue to ‘Between Sun and Earth’, The Photographers’ Gallery, London

            1991            ‘Postmodern Theories of Modernism’, Lecture at conference at the Getty Center’ Los Angeles

            1989            ‘Instantaneity and Transience’, essay in ‘British Photography - the Fine Art Tradition’, Cambridge University Press

                        1988            ‘Construction and Appropriation’, essay in ‘The Art of Photography’, Yale University Press