Wikipedia: Sunni Islam
A backgrounder including history, Sunnis around the world, theology, and views on other groups.
Online academy and resource for the learning of Sunni Islam.
Origins of the Sunni/Shia split in Islam
The Sunni/Shiite difference with views from history, theological differences, and practical differences. Also includes the fundamentals of faith of the Shi'i Imami Ithna Ashari.
A Maturidi Hanafi Sunni website. Promotes the awareness of classical, traditional, orthodox, and ahlus sunnah wal jammaah knowledge of Islam.
Branch of Islam that draws its name from its identification with the importance of the Sunna.
Council on Foreign Relations: Iraq - The Sunnis
Iraqi Sunni Q&A backgrounder published in 2003. Attempts to provide insights into some of the frequently asked questions about Sunnis including their role in the new Iraq, the Sunni-Shiite divide, how Sunnis are organized religiously, popular support for the group, and the community leaders.
Diagram of independent sects, jurisprudential schools, and theological schools of the Sunni tradition of Islam.