CGFA
Carol Gerten Fine Arts: Mary Cassatt
This presentation includes an index of paintings by Mary Cassatt along with a link to her biography.
National Gallery of Art
National Gallery of Art: "The Bath" by Mary Cassatt
Numerous links to Mary Cassatt's different pieces titled "The Bath".
Other
Artists and Guilds: Mary Cassatt
This site provides a very brief biography of Mary Cassatt accompanied by one of her paintings.