While I do sup regularly, no one likes to be told to do it! And anyway, it's closer to lunch time than to supper.
Welcome a-board.
I can only think of one book on sabre since the 1970s, and that's a new one by Ed Korfanty's coach. I haven't read it, but the man knows sabre, and frankly anything is welcome at this point!
PS Please see my signature.
Use the Shift key, people! Keyboard manufacturers everywhere are ineffably saddened when you ignore what they made just for you!