Mount of knowledge, sword of eloquence collected poems of an Ismaili Muslim scholar in Fatimid Egypt ; a translation of the original Arabic of al-Mu'ayyad al-Shīrāzī's Dīwān - Muʾaiyad-fi-'d-Dīn Hibatallāh Ibn-Musā al- 1000-1077 (Tauris [u.a.], 2011)