Tarek M. Muhammad. "Muhammad ibn Solimān al-Rādjhī, The Russians (Rus) and their Relations with the Muslims during the Abbasid Period, (Riyadh, 2001), 222pp (in Arabic). Book Review محمد بن سليمان الراجحي، الروس وعلاقتهم بالمسلمين في العصر العباسي، الرياض، 2001". Journal of Medieval and Islamic History, 4, 1, 2005, 273-277. doi: 10.21608/jmih.2005.152296