Analysis of information sources in references of the Wikipedia article "Battle of Karpenisi" in English language version.
...an Ottoman force of 10,000 Albanian mercenaries led by Mustafa Pasha was routed by Markos Botsaris, who was killed in the Battle of Karpenisi (21 August 1823).
Markos Botsaris' band of 450 Greek rebels made a night attack on an Ottoman Army of 13,000 men encamped near Karpenisi. The Greeks inflicted 1000 casualties almost without loss, but retreated...
At this time, Sublime Porte decided to send Mustafa Pasha, the governor (mutasarrıf) of Alexandria to Akarnania and Misolongi with Gheg Albanians, while Omer Pasha, the mutasarrıf of Yanya, had moved for Athens with Tosk Albanians.
