Five Documents from the Topkapi Palace Archive on the Ottoman Defense of the Black Sea against the Cossacks (1639) (англ.)

Ostapchuk V. Five documents from the Topkapi Palace Archive on the Ottoman defense of the Black
Sea against the Cossacks (1639) / V. Ostapchuk // Journal of Turkish Studies. – 1987. – № 11. – P. 49–104;