Grecia - D'Agostino, Bruno. (OLS)http://semarc/name/35326; Seférīs, Giōrgos, <1900-1971>. (OLS)http://semarc/name/15430 (Mondadori, 1971)

European jewry and the first crusade - Chazan, Robert, <1936- >. (OLS)http://semarc/name/110539 (University of California Press, 1996)
Keywords: Ebrei - Europa - Storia. (OLS)http://semarc/subject/40508; Crociata I <1096-1099>. (OLS)http://semarc/subject/52468; Storia medievale - Sec. 11. (OLS)http://semarc/subject/6007