Conservador de la biblioteca del Museo Victoria and Albert, Londres.

The history of the illustrated book : The western tradition, 1981 : t. p. (John Harthan)

WWW VIAF, Marzo 2, 2017. Harthan, John P. (1916-2002‏). https://viaf.org/viaf/52249909/

WWW LC auth., Marzo 2, 2017. John Harthan; former keeper of the library, Victoria and Albert Museum ; John Harthan, born Apr. 15, 1916; died Jan. 9, 2002. http://id.loc.gov/authorities/names/n81118929.html