The following is a very selective list of reference works.
Most of the works are available online (UW restricted). Many of them are also available in print in the University Libraries. Search the catalog for more.
Cambridge History of Islam / New Cambridge History of Islam
The New Cambridge History of Islam
Vol. 1, The Formation of the Islamic World, Sixth to Eleventh Centuries
Vol. 2, The Western Islamic World, Eleventh to Eighteenth Centuries (2010)
Vol. 3, The Eastern Islamic World, Eleventh to Eighteenth Centuries (2010)
Vol. 4, Islamic Cultures and Societies to the End of the Eighteenth Century (2010)
Vol. 5, The Islamic World in the Age of Western Dominance (2010)
Vol. 6, Muslims and Modernity: Culture and Society since 1800 (2010)
The Cambridge History of Islam
Vol. 1A, The Central Islamic Lands from Pre-Islamic Times to the First World War
Vol. 1B, The Central Islamic Lands Since 1918 (1977)
Vol. 2A, The Indian Sub-Continent, South-East Asia, Africa and the Muslim West (1977)
Vol. 2B, Islamic Society and Civilisation (1977)