See C. L. Riley, Historical and Cultural Dictionary of Saudi Arabia (1972); E. A. Nakhleh, The United States and Saudi Arabia (1975), A. Al-Yassini, Religion and State in the Kingdom of Saudi Arabia (1985), M. Abir, Saudi Arabia in the Oil Era (1988), J. R. Presley and T. Westaway, A Guide to the Saudi Arabian Economy (2d. ed. 1989), S. al-Sowayan, ed., Encyclopedia of Folklore of the Kingdom of Saudi Arabia (2000), J. Kechichian, Succession in Saudi Arabia (2001), W. Stegner, Discovery! The Search for Arabian Oil (1971, repr. 2007), R. Lacey Inside the Kingdom (2009), T. C. Jones, Desert Kingdom (2010), K. House, On Saudi Arabia: Its People, Past, Religion, Fault Lines—and Future (2012), T. W. Lippman, Saudi Arabia on the Edge (2012), and S. Yizraeli, Politics and Society in Saudi Arabia: The Crucial Years of Development, 1960–1982 (2012); bibliography by H.-J. Philipp (2 vol., 1984–89).