Battle of Yarmouk
wikipedia
(Τελευταία επίσκεψη: 6/11/2008)
The Battle of Yarmouk and the end of Byzantine presence in the Near East. Entry in Wikipedia.

Military Intelligence in Arabo-Byzantine Naval Warfare
V. Christides
(Τελευταία επίσκεψη: 27/3/2009)
B. Christides's article from «Byzantium at War» (1997).

Ninth-century Byzantine Army
W. Treadgold
(Τελευταία επίσκεψη: 5/7/2007)
W.T.Treadgold's article «Notes on the numbers and organisation of the ninth-century Byzantine army», Greek, Roman and Byzantine Studies 21 (1980), pp. 269-88

The Battle of Manzikert: Military Disaster or Political Failure?
Paul Markham
(Τελευταία επίσκεψη: 2/1/2008)
Article on the Battle of Manzikert, with an evaluation of its aftermath.

The Byzantines in Battle
G. T. Dennis
(Τελευταία επίσκεψη: 27/3/2009)
G.T. Dennis's article from from «Byzantium at War» (1997).

The Organisation and Support of an Expeditionary Force: Manpower and Logistics in the Middle Byzantine Period
Haldon, J.
(Τελευταία επίσκεψη: 5/6/2007)
J. Haldon's article from “Byzantium at War” (1997).

Warfare, State and Society in the Byzantine World, 565-1204
J. F. Haldon
(Τελευταία επίσκεψη: 6/11/2008)
J. Haldon's book on the Byzantine army, preview from Google Books.