Among other subjects, their letters focus on the creative process and many of the nascent concepts of the New Aesthetic. A portion of these exchanges were published in "Clive Head and Robert Neffson," (London: Marlborough Fine Art, 2007). He has also discussed ideas on the New Aesthetic with Michael Paraskos. Neffson's work shows evidence of many of these principles, in particular his personal engagement with the spaces he depicts and his expressive perspective. His paintings seem to take reality and extrapolate elements to create a specific emotional response from the viewer.