Guggenheim Collection - Marc - Highlight of works, biography and suggested reading list. - http://www.guggenheimcollection.org/site/artist_works_98_0.html
WebMuseum: Marc, Franz - Short biography about the German abstract artist. Includes images. - http://www.ibiblio.org/wm/paint/auth/marc/
Franz Marc - A short biography and painting gallery provided by David Thompson, a teacher at Riverdale High School in Portland, Oregon. - http://hs.riverdale.k12.or.us/~dthompso/art/marc/