1. Evidence on the Effect of Free Music Downloads on the Purchase of Music CDs in Canada;G R Barker;Review of Economic Research on Copyright Issues,2012
2. Barker, George (1776–1845)
3. Impact of Internet File Sharing on Music Purchases;G R Barker;J Evol Econ,2015
4. Golden Age' for the Creative Sector?;George Barker;The Effect of Digitisation and the Spread of the Internet on Creative Industries,2016