Mark Rothko Works and Biography - Brief biography provided by the Peggy Guggenheim Collection. - http://www.guggenheim-venice.it/inglese/collections/artisti/rothko_bio.html
Mark Rothko - Wikipedia - Encyclopedia article about the abstract expressionist artist who was a founding member of the New York School. - http://en.wikipedia.org/wiki/Mark_Rothko
Guggenheim Collection - Rothko - Short biography about the founding member of the Ten, a group of artists sympathetic to abstraction and expressionism. - http://www.guggenheimcollection.org/site/artist_bio_138.html
Rothko, Mark - Fact Monster encyclopedia article provides a short biography about the American painter. Includes a pronunciation key. - http://www.factmonster.com/ce6/people/A0842505.html
Mark Rothko - Provides an illustrated timeline and biography of the Russian born abstract artist. National Gallery of Art, Washington, DC. - http://www.nga.gov/feature/rothko/