//-->
The pauper press : a study in workingçlass radicalism of the 1830s
Hollis, Patricia, (1970)
The media moguls. From Joseph Pulitzer to William S. Paley. Their lives and boisterous times
Thomas, Dana Lee, (1981)
Newspaper history : from the seventeenth century to the present day
Boyce, David George, (1978)