Maurizio di Terlizzi has published a new lavishly illustrated book ‘Macchi E Messerschmitt Nella Difesa Di Roma’ [Macchi and Messerschmitt in the Defence of Rome]
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/new-book-macchi-e-messerschmitt-nella-difesa-di-roma