1. Art Across Time;Adams,1999
2. History of Modern Art;Arnason,1998
3. Sleep in Art: How Artists Portrayed Sleep and Dreams in the Last 7000 Years;Kryger,2019
4. Baroque & Rococo: Art & Culture;Minor,1999
5. The Italian Renaissance Imagery of Inspiration: Metaphors of Sex, Sleep and Dreams;Ruvoldt,2004