Gilles Deleuze, Difference and Repetition -> Theory of repetition as difference
Rosalind Krauss, Passages in Modern Sculpture -> Minimalism, Process Art context
Hal Foster, The Return of the Real -> Trauma, repetition, compulsion in contemporary art
Yayoi Kusama -> Catalogues/interviews (obsession, psychology, repetition)
Hanne Darboven / Roman Opalka -> artists working with obsessive systems of repetition
Rachel Whiteread -> Casting, memory, repeated forms
Psychology / art therapy texts on OCD, compulsion and creativity