Eyecon Art - Expressionism
- Sample artworks and fact about the painters of the period.
- http://www.eyeconart.net/history/expressionism.htm

Eyecon Arts - Abstract Expressionism and Pop Art
- Sample artworks from period artists including Jackson Pollock, Andy Warhol, and Roy Lichtenstein.
- http://www.eyeconart.net/history/abstract-pop.htm

The American Scene: Early 20th Century
- Includes images of paintings produced throughout the 1930s and into the early 1950s, with emphasis on American Realism.
- http://www.eyeconart.net/history/American.htm

WebMuseum: Expressionism
- Explanation of the movement with links to well known period artists.
- http://www.ibiblio.org/wm/paint/glo/expressionism/

Eyecon Art - The Harlem Renaissance
- History of the African-American cultural movement which was first known as "The New Negro Movement" and later as the Harlem Renaissance. Sample artwork and facts about the artists.
- http://www.eyeconart.net/history/Harlem.htm

Dada
- A brief article about the art movement and a list of well-known artists.
- http://www.sanford-artedventures.com/study/g_dada.html

Minimalism
- Guggenheim Museum collection of minimalism works. Provides information about the artwork and artists.
- http://www.guggenheimcollection.org/site/movement_works_Minimalism_0.html

Expressionism
- Guggenheim Museum collection of expressionism works. Provides information about the artwork and artists.
- http://www.guggenheimcollection.org/site/movement_works_Expressionism_0.html

Ashcan School
- Brief article about he 20th century group of American artist. Includes artists and painting examples.
- http://www.artlex.com/ArtLex/a/ashcan.html

ArtLex: Minimalism
- Brief definition with images of example artworks.
- http://www.artlex.com/ArtLex/m/minimalism.html

ArtLex: Harlem Renaissance
- Brief definition with artworks examples from this American art movement.
- http://www.artlex.com/ArtLex/h/harlemrenaissance.html