Za voli͡u i chestʹ : nevyhadani istoriï i voi͡at͡sʹki biohrafiï /

by Kovalʹ, Roman, 1959-
Published 2005

Otaman Orlyk /

by Kovalʹ, Roman, 1959-
Published 2010

Donbas : radistʹ i bilʹ : 2014-2020 /

by Kovalʹ, Roman, 1959-
Published 2020

Polkovnyk Bolbochan : spohady, svidchenni͡a, dokumenty /

by Kovalʹ, Roman, 1959-, Kovalʹ, Roman, 1959-, I︠U︡zych, I︠U︡riĭ, I͡Uzych, I͡Uriĭ, I︠U︡zych, I︠U︡riĭ, I︠U︡zych, I︠U︡riĭ
Published 2020

Korostyshiv u borotʹbi za UNR, 1917-1921 rr. /

by Kovalʹ, Roman, 1959-
Published 2022

Chorni peremahai͡utʹ : spomyny pro pradidiv kozat͡stva 72-oï bryhady /

by Kovalʹ, Roman, 1959-
Published 2017

"Podi︠e︡bradsʹkyĭ polk" Armiï UNR : Do istoriï Ukraïnsʹkykh sichovykh strilʹt︠s︡iv, Bohdanivsʹkoho ta Hordii︠e︡nkovsʹkoho polkiv viĭsʹk T︠S︡entralʹnoï Rady, 1-ï Siroï, 1-ï...

by Kovalʹ, Roman, 1959-, Kovalʹ, Roman, 1959-, Kovalʹ, Roman, 1959-, Morenet︠s︡ʹ, Viktor, Morenet︠s︡ʹ, Viktor
Published 2015

Mykola Mikhnovsʹkyĭ : spohady, svidchenni͡a, dokumenty /

by Kovalʹ, Roman, 1959-, Kovalʹ, Roman, 1959-, Kovalʹ, Roman, 1959-, I︠U︡zych, I︠U︡riĭ, I͡Uzych, I͡Uriĭ, I͡Uzych, I͡Uriĭ, I︠U︡zych, I︠U︡riĭ, I︠U︡zych, I︠U︡riĭ
Published 2021