Gianfranco Giorgi (Giorgi, Gianfranco)

English

• 
  The Macdonald Encyclopedia of Bonsai
  by Gianfranco Giorgi
  Softcover, MacDonald Young Books, Limited, ISBN 0356195988 (0-356-19598-8)
• 
  Simon and Schuster's Guide to Bonsai
  by Gianfranco Giorgi, Victoria Jahn
  Softcover, Simon & Schuster, ISBN 0671734881 (0-671-73488-1)

Italian

• 
  Bonsai
  by Gianfranco Giorgi, Enzo Arnone
  Hardcover, A. Mondadori, ISBN 8804337869 (88-04-33786-9)