Ibrahim ibn Ya`qub at-Turtushi: Christianity, Islam and Judaism Meet in East-Central Europe, c.800-1300 A.D. / edited by Petr Charvát and Jiří Prosecký .  Prague :  Oriental Institute Academy of Sciences of the Czech Republic,  1996 .  219 s., 34 s. obr. příl.   [1, currently available 1]