All these books are free to read: either they're distributed with a free license, or they're in the public domain.
keyword: Art – 174 free books.
Georges Clemenceau (Author) and Bruce Michelson (translator)
Maria Lucia Ferruzza
Tatiana Bazzicheli and Geoff Cox, editors
David Ganz et al.
Thomas Gartmann and Michaela Schäuble, editors