Salvatore and Gaetano wrote 2 books about Direct Restorations.
The first is Posterior Direct Restorations (available for now in Italian, English, German and Chinese)
The second is Anterior Direct Restorations (available for now in Italian)
Posterior:
400 pages, 1800 pictures. Lots of clinical cases and tips and tricks.
Italian Publisher’s page of the book: Link
USA Publisher’s page of the book: Link
UK Publisher’s page of the book: Link
German Publisher’s page of the book: Link
Anterior:
462 pages, 2450 pictures. Lots of clinical cases and tips and tricks.
Publisher’s page of the book: Link
Here are some screenshots:
