More recently, his work has involved modern and contemporary American and British art. This recent work includes The Long March of Pop; Art, Music, and Design 1930 to 1995 (2014) and The Hidden Mod in Modern Art: London, 1957–1969 (2020).
In recent times, his work has been focused on contemporary and modern American and British art. This is evident in his latest publications, such as The Long March of Pop; Art, Music, and Design 1930 to 1995 (2014) and The Hidden Mod in Modern Art: London, 1957–1969 (2020).