Blue Guides · W. W. Norton & Company
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Blue Guide Central Italy: With Rome and Florence | 978-1-905131-22-8 | 2008 | Alta Macadam |
| Blue Guide Sicily | 978-1-905131-54-9 | 2012 | |
| Blue Guide Sicily | 978-0-393-32889-9 | 2006 | |
| Blue Guide Sicily | 978-1-905131-12-9 | 2006 | |
| Blue Guide Sicily | 978-0-393-32470-9 | 2003 | |
| Blue Guide Sicily | 978-0-393-31935-4 | 1999 | Alta MacAdam · MacAdam |
| Blue Guide The Marche | 978-0-393-32888-2 | 2006 | |
| Blue Guide the Marche & San Marino - Special Reprint Edition | 978-1-905131-14-3 | 2006 | |
| Blue Guide: The Marche and San Marino | 978-1-905131-66-2 | 2015 | |
E. G. ?? · Eileen Grout · Elena Ghiretti · Elena Guardo · Ellen Garwood · Ellen Gerrity