The use of war-flails in the Bulgarian lands during the Byzantine conquest period – archaeological evidence from the northern borders of the empire
Some Observations on the Administrative Terminology of the Second Bulgarian Empire (13th—14th Centuries)*
4. The Struggle between the Nicean Empire and the Bulgarian State (1254–1256):Towards a Revival of Byzantine Military Tactics under Theodore II Laskaris
The ‘Second Bulgarian Empire’. Its Origin and History to 1204
Bulgarian Medieval Empire (First and Second)
“I’m Tired Already” – Problems and Mistakes in the Building of the Network of Bulgarian Trade Agencies in the Ottoman Empire at the End of the 19th Century
