His collaboration with the critic Gerry Badger, The Photobook: A History (in three volumes) covers more than 1,000 examples of photobooks from the 19th century through to the present day.
Njegova suradnja s kritičarem Gerryjem Badgerom, The Photobook: A History (u tri toma), sadrži više od tisuću primjera fotografskih knjiga od 19. stoljeća do današnjeg dana.