New York Times  - August 2013

M.T.A. Guards Against Copyright Infringement - NYTimes.com

Wall Street Journal - April 2011

MTA Says Artist on Wrong Track - WSJ.com
Gothamist 1.jpg
MTA Goes After East Village Artist for Painting on Used Metrocar
MTA Targets Artist Who Uses MetroCards As Canvas � CBS New York
Pictures - Artist VH McKenzie’s MetroCard clash - New York Cul