Orpheus Chamber Orchestra: www.orpheusnyc.org

Orchestra Of St. Luke's: www.oslmusic.org

Hoff-Barthelson Music School: www.hbms.org

Mannes College Of Music: www.mannes.newschool.edu

Bennington Chamber Music Conference: www.cmceast.org

Innovative Music Programs: www.innovativemusicprograms.com

The American String Project: www.theamericanstringproject.org

American Chamber Ensemble: www.jamesarts.com/ace/home.html 

David's photography: http://oeipiano.photoshop.com   

David Oei: www.en.wikipedia.org/wiki/David_Oei