In Italy a book called "Segui quel Sogno!" (Follow that Dream!) has just been issued. It is written by Giuseppe Castiglia, Davide Raga and Marco Degli Esposti and analyses all FTD releases (cds, books and vinyl) from 1999 to 2020. The sessions series are discussed take by take.
The book is in italian, A4 size and has over 300 pages. Available at Amazon.it and the tradional bookshops.