• American Wood Type: 1828-1900 - Notes on the Evolution of Decorated and Large Types, by Rob Roy Kelly 
  
• Letterpress: The Allure of the Handmade, by David Jury 
  
• General Printing: An Illustrated Guide to Letterpress Printing, by Glen U. Cleeton, Charles W. Pitkin and Raymond L. Cornwell
  
• A Story of Character Ten Years of Tipoetca Italiana, by Sandro Berra and Fabio Zonta
  
• The Art of Wood Type, by Gregory Ruffa 
  
• Hamilton Wood Type: A History in Headlines, by Bill Moran, Robert Style, Dennis Ichiyama, Richard Zauft, and Dave Carson
  
• The Handy Book of Artistic Printing: Collection of Letterpress Examples with Specimens of Type, Ornament, Corner Fills, Borders, Twisters, Wrinklers, and other Freaks of Fancy, by Doug Clouse and Angela Voulangas
  
• The Printmaking Bible: The Complete Guide to Materials and Techniques Hardcover , by Ann d'Arcy Hughes and Hebe Vernon-Morris
  
• Hatch Show Print: The History of a Great American Poster Shop, by Jim Sherraden, Elek Horvath and Paul Kingsbury 
  
• 100 Wood Type Alphabets (Lettering, Calligraphy, Typography), by Rob Roy Kelly
  
• American Metal typefaces of the Twentieth Century, by Mac McGrew
  
• Anything by Steven Heller 
  
• Anything by Alston Purvis
  
• Specimens of Chromatic Wood Type, Borders, &c.: The 1874 Masterpiece of Colorful Typography  by Esther K. Smith, Steven Heller , Wayne White 
• For the Love of Letterpress: A Printing Handbook for Instructors and Students Paperback by Cathie Ruggie Saunders and Martha Chiplis
• Elementary Platen Presswork by Ralph W. Polk 

• Achoo! Bang! Crash! The Noisy Alphabet by Ross MacDonald
  
• The History of Printmaking published by Scholastic Voyages of Discovery
  

www.gigposters.com   

www.flickr.com  

www.printeresting.org/  

www.briarpress.org/

www.woodtype.org/

www.printinghistory.org

www.letterpresscommons.com/