11. The challenge of the digital economy: markets, taxation and appropriate economic models Cham, Switzerland : Palgrave Macmillan, 2016 SOC413 Open Access for the Retracted Chapter : OECD BEPS : reconciling global trade, taxation principles and the digital economy
12. The Oxford handbook of the digital economy New York, N.Y. : Oxford University Press, ©2012. SOC413
13. The social media bible: tactics, tools & strategies for business success Safko, Lon. Hoboken, N.J. : John Wiley & Sons, c2012. JOUR395