Blanchard, R. (2010). USB Sales Expected to Peak Half Trillion by 2015. GetUSB.info, Retrieved from http://www.getusb.info/usb-sales-expected-to-peak-half-trillion-by-2015/
Custom USB drives. CustomUSB, Retrieved from http://www.customusb.com/products-customshapes.html
Ecomarketing Solutions, LLC. (n.d.). Retrieved from http://www.ecomarketingsolutions.com/eco-flash-drives.htm
Fenlon, W. (2013, February 13). How USB Memory Sticks are Made. Tested.com, Retrieved from http://www.tested.com/tech/453500-how-usb-memory-sticks-are-made/
Johansson, J. (2008, January). Island Hopping: The Infectious Allure of Vendor Swag. Security Watch, Retrieved from http://technet.microsoft.com/en-us/magazine/2008.01.securitywatch.aspx
Leonhard, W. (2013, April 29). USB flash drive prices falling — and poised to go even further. InfoWorld, Retrieved from http://www.infoworld.com/t/computer-memory/usb-flash-drive-prices-falling-and-poised-go-even-lower-217493
Norton, H. (2011, December 11). [Web log message]. Retrieved from http://thisblogdoesnthaveanameyet.wordpress.com/2011/12/23/is-a-usb-flash-drive-green/
RecycleUSB. (n.d.). Retrieved from http://recycleusb.com/
USB Flash Drive/Pen Drive Maintenance (2008, November 02). [Online forum comment]. Retrieved from http://www.bleepingcomputer.com/forums/t/177609/usb-flash-drivepen-drive-maintenance/
Using USB Storage Devices. support.userful.com, Retrieved from http://support.userful.com/wiki/index.php/User_Help/USB_Flash_Drive