“OBOR and the Dawn of a New Era in Sino-Saudi Ties.” In China’s Presence in the Middle East: The Implications of the One Belt, One Road Initiative, edited by Anoushiravan Ehteshami and Niv Horesh (London: Routledge, In Press).

“The Hobgoblins of Little Minds: Iran, Saudi Arabia, and Sectarianism in the Gulf.” In Iran’s Relations with the Arab States of the Gulf: Common Interests Over Historic Rivalries, edited by Maaike Warnaar, Luciano Zaccara, and Paul Aarts (Berlin and London: Gerlach Press, 2016).

“When the Qur’an was America’s Weapon for Freedom in the Middle East: Muhammad Siblini and the Defeat of the Axis in North Africa” in Shifting Borders: America and the Middle East/North Afric edited by Alex Lubin (Beirut, Lebanon: American University at Beirut Press, 2014). 

“Hagiography, Government Records, and Early Modern Sufi Brotherhoods: Shaykh Khālid and Social Movement Theory,” in Sufism and Society: Arrangements of the Mystical in the Muslim World, edited by John Curry and Erik Ohlander (New York: Routledge Press, 2012).

“Airlift for Allah: The United States and the 1952 Hajj,” in Connections and Ruptures: America and the Middle East, edited by Robert Myers (Beirut, Lebanon: American University at Beirut Press, 2011).

“Kuwait, Bahrain, Qatar, Oman, and the UAE,” in Guide to Islamist Movements, edited by Barry Rubin (New York: M.E. Sharpe, 2010).

“What Wealth Can’t Buy: UAE Security Policy at the Turn of the Twenty-First Century,” in Crises in the Contemporary Persian Gulf, edited by Barry Rubin (London: Frank Cass, 2002).