Σύνδεσμος για το βιβλίο της Facos
https://books.google.co.uk/books?id=Vk4WgsO2OZsC&printsec=frontcover&dq=an+introduction+to+19th+century+art&hl=el&sa=X&ved=2ahUKEwiZ0byMuMvwAhUQAGMBHeV_CyEQ6AEwAHoECAQQAg#v=onepage&q=an%20introduction%20to%2019th%20century%20art&f=false
