Other
Csu: "Art, Philosophy, and the Philosophy of Art"
Excellent introductory article by Arthur Danto defining "aesthetics." Site has helpful links throughout and great discussion questions at end of article. Danto bibliography included.
Wikimedia
Wikipedia: Aesthetics (Or Esthetics)
A Wikipedia Encyclopedia article that defines aesthetics and discusses it in a number of contexts, including literature. A broad definition of the term is provided at the top of the page, and then links are provided to discussions of the...
Other
Problems of Aesthetics, by Szu Hsien Lee
Defines the term aesthetics in a number of different contexts including both the philosophy of art and the criticism of art. This is a fairly clear discussion of a rather complex topic broken down into a number of subsections. Although...