1
Serial
2
by Gładysz, Mikołaj
Published 2012
Book
3
by Urban, William L.
Published 1989
Book
4
by Urban, William L.
Published 1981
Book
5
by Urban, William L.
Published 1980
Book
6
by Rebane, Peep Peter
Published 1969
Book
7
8
by Jotischky, Andrew
Published 2007
...Crusading and the Crusader States...
Book
9
by Runciman, Steven
Published 1995
...A history of the crusades...
Book