Jeffrey Broughton, "Fazang," entry contained in Buswell's EoB, p. 284. He was of Sogdian origins, but born in Chang'an. He was considered the 3rd patriarch of Huayen school.
Jinhua Chen, Fazang (643-712): The Holy Man, Journal of the International Association of Buddhist Studies, vol. 28, no. 1 (2005), pp. 11-84. Death date is December 16, 712 CE.
Jinhua Chen, History and His Stories: New Perspectives on the Intellectual and Religious Life of the Avataṃsaka Master Fazang (643-712), a book in preparation.
Jinhua Chen, More Than a Philosopher: Fazang (643-712) as a Politician and Miracle Worker, History of Religions, vol. 42, no. 4 (May 2003), pp. 320-359.
Antonino Forte, A Jewel in Indra's Net: The Letter Sent by Fazang in China to Uisang in Korea, Italian School of East Asian Studies Occasional Papers no. 8 (Kyoto 2000).
Michael Welsh, Fa-tsang, Pure Light and Printing: An Inquiry into the Origin of Textual Xylography, M.A. thesis, University of Minnesota (1981). Earliest known xylographically-printed text was found in a Buddhist pagoda in South Korea in 1966. It was made by Fa-tsang and a Tokharian Buddhist master.
Fazang, Les mystères essentiels de l'Entrée à Lanka, tr. by Patrick Carré, Fayard (Paris 2007), in 138 pages.