Forty-Five Years of Digitizing Ebooks: Project Gutenberg's Practices

ERPANET Case Study: Project Gutenberg

Project Gutenberg (1971-2005)

Project Gutenberg (1971-2008)

Project Gutenberg (1971-2009)

Project Gutenberg 4 July 1971 - 4 July 2011: Album

Project Gutenberg Newsletters 1999 Thirteen Letters: December 1998 to December 1999