Ciao Ron,
Sorry the Owner's Manual is not for sale.
Here is a photo of the introductory brochure for Italy:
....and an Italian version of the Model A parts book:
You should go to the "Auto Moto d'Epoca" this weekend in Padova (
https://autoemotodepoca.com ).
With some luck, you might find some Model A parts there, maybe....?
Brad in Maryland