Trailer to Banksy Does New York (2014) by Chris Moukarbel. The documentary gives a perspective on the project Better Out Than In that Banksy made in New York City during October 2013.
Watch it online: Banksy Does New York
A Timeline of Every Piece From Banksy's "Better Out Than In" New York Residency, Aylah Donayre, Raka Sen, Complex, Nov 1, 2013
Interview: 'Banksy Does New York' director Chris Moukarbe, Austin Trunick, Under the Radar - Music Magazine, Nov 17, 2014
The Echo of Graffiti, Full Stop, Max Rivlin-Nadler, Nov 20, 2014. This text is also published in Salon under the headline Banksy, gentrification and the end of graffiti: A new HBO doc paints a grim picture of the medium's future as landmarks are torn down and artists move indoors
The Economist explains: How did graffiti become respectable?, Timekeeper, The Economist, Nov 10, 2013.
Banksy, Official site