Lightning and memory in poetic fragments from the Muslim west : Hafsah bint al-Hăjj (d. 1191) and Sarah al-Halabiyyah (d. c. 1300) - Grunedler, Beatrice (Crisis and memory in islamic societies : proceedings of the third Summer Academy of the Working Group Modernity and Islam held at the Orient Institute of the German Oriental Society in Beirut.(2001))