Stephan Koja

Claude Monet: The Magician of Colour

By Stephan Koja, Katja Miksovsky

Lovis Corinth: A Feast of Painting

By Agnes Husslein-Arco, Stephan Koja

America: The New World in 19th-century Painting

By Stephan Koja, Charles Eldredge, Linda Ferber, et al