http://usersnap.com/blog/user-acceptance-testing-right/ - UAT testing is vital to a company or a business idea before launch, this ensures there are no program breaking bugs in the code after launch and what only will occur is the minor rare ones since not all bugs can be caught but can be patched on a later date.
Issues
http://www.kony.com/resources/blog/eight-security-issues-prepare-mobile-app-development
https://www.freelock.com/newsletter/10-problems-web-development-projects-and-how-weve-solved-them
Roles and Responsibilties
http://www2.cit.cornell.edu/computer/robohelp/cpmm/Project_Roles_and_Responsibilities.htm
http://www.epmbook.com/structure.htm
Resources and Usage Costs
https://www.makeitcheaper.com/business-energy/average-energy-usage-for-businesses.aspx
http://www.vatcalculator.co.uk/
Business Broadband Deals
https://www.broadbandgenie.co.uk/broadband/business-broadband?order=downloadSpeed#featured
Adobe CC business deals
http://www.adobe.com/uk/creativecloud/business/teams.html