TY - BOOK AU - Ruggles TI - Tree of Pearls: The Extraordinary Architectural Patronage of the 13th-Century Egyptian Slave-Queen Shajar al-Durr SN - 9780190873233 PY - 2020/// PB - OUPOxford University Press UR - http://dx.doi.org/10.1093/oso/9780190873202.001.0001 ER -