American Masters: Abstract Expressionism - Reviews the artists who believed that non-representational painting could express spiritual and emotional truths in the most direct way.
Biddington's: Abstract Expressionism - Offers a description, list of artists, and goal of the modern art movement that flowered in the United States.
infoplease.com: Abstract Expressionism - Provides information on the first important movement in American painting to declare its independence from European styles.
Wikipedia: Abstract Expressionism - Comprehensive historical review of the American post-World War II art movement characterized by emotional intensity and self-expression.