Book Preble, Duane ; Preble, Sarah. – Artforms : an introduction to the visual arts. – Fifth edition. – New York : HarperCollins, 1994. – 534 p.
Book Preble, Duane ; Preble, Sarah. – Artforms : an introduction to the visual arts. – Fourth edition. – New York : Harper & Row, 1989. – 514 p.