4G Features, Jawad Ibrahim, Aralık 2002, Bechtel Teleiletişimler Teknik Dergisi 27 Eylül 2007 tarihinde Wayback Machine sitesinde arşivlendi.
Werner Mohr, 2002,Siemens mobile, Mobile Communications Beyond 3G in the Global Context26 Aralık 2017 tarihinde Wayback Machine sitesinde arşivlendi.
The Path To 4G Will Take Many Turns18 Temmuz 2011 tarihinde Wayback Machine sitesinde arşivlendi.Emerging standards, intensive research, and powerful enabling technologies make for an interesting race to 4G mobile broadband, Noah Schmitz, Mart 2005, Wireless Systems Design
The Path To 4G Will Take Many Turns18 Temmuz 2011 tarihinde Wayback Machine sitesinde arşivlendi.Emerging standards, intensive research, and powerful enabling technologies make for an interesting race to 4G mobile broadband, Noah Schmitz, Mart 2005, Wireless Systems Design