Slicing Up The Mobile Services Revenue Pie. Portio Research Ltd 2008

The Next Billion. Portio Research Ltd 2008

Mobile Messaging Marlet Brief - February 2012

Executive Summary - Mobile Messaging Futures 2012 Edition

Strategies for Creating End User Demand for Mobile Data Services. Portio Research Ltd 2006

SMS and OTT Future Trends 2012 2016

Smartphone Futures 2011 2015

Portio Research Mobile Factbook 2013

Mobile Messaging Futures 2011-2015

Worldwide Mobile Industry Handbook 2011 2015

Strategies for Driving Mobile Broadband Adoption. Portio Research Ltd

Mobile Payments 2010 2014 - Portio Research Ltd

Mobile Network Operator Groups 2011

Strategies for Driving Data ARPU. Portio Research Ltd 2008

Ranking The World's Best MNOs. 2009. Portio Research Ltd

Internet Usage 2011

Worldwide Directory of Mobile Network Operators 2006