by Martin Sicker. 236 pgs.
by Gary Leiser, Ibrahim Kafesoglu. 208 pgs.
by Henri Pirenne. 293 pgs.
by Elton L. Daniel. 6 pgs.
by Mahmood Ibrahim. 20 pgs.
by Richard Kimber. 21 pgs.
by Philip K. Hitti. 826 pgs.
by Will Durant. 1196 pgs.
by Bat Yeor. 526 pgs.
by Frederick B. Artz. 568 pgs.
by W. Montgomery Watt. 188 pgs.
by C. E. Bosworth, Charles Issawi. 915 pgs.
by G. R. Hawting. 152 pgs.