http://www.getty.edu/research/special_collections/notable/knoedler.html
Gallery established in 1848

M. Knoedler & Company
http://research.frick.org/directoryweb/browserecord.php?-action=browse&-recid=6006
Gallery opened in 1848

http://research.frick.org/directoryweb/browserecord.php?-action=browse&-recid=7878
Knoedler bought out French owners in 1857
http://www.nytimes.com/2011/12/01/arts/design/knoedler-art-gallery-in-nyc-closes-after-165-years.html

http://www.nytimes.com/2012/03/11/realestate/midtown-streetscapes-the-art-palaces-of-knoedler.html

http://www.nytimes.com/2012/05/07/arts/design/knoedler-now-in-dispute-over-diebenkorn-drawings.html?pagewanted=all
Knoedler & Company
Diebenkorn family expresses doubts about authenticity of two works in 1993

http://www.nytimes.com/2012/08/06/arts/design/when-judging-arts-authenticity-the-law-vs-the-market.html?pagewanted=all
Three lawsuits claim paintings sold by Knoedler & Company

http://www.artnet.com/magazineus/features/grant/the-knoedler-mess-4-2-12.asp

http://www.nytimes.com/2012/03/29/nyregion/knoedler-gallery-is-accused-of-selling-fake-rothko-painting.html

http://www.artnet.com/magazineus/features/grant/the-knoedler-mess-4-2-12.asp
Anne Freedman -- complicit in fraud?

http://www.artnet.com/magazineus/news/corbett/knoedler-forgery-case.asp
Michael Hammer -- cooperative or elusive?