Ukraine and Poland in documents, 1918-1922. Part 1
What I Saw in Ukraine: 2015-2022. Diary of an International Observer
The Russia-Ukraine War and its Origins: From the Maidan to the Ukraine War
The Maidan Massacre in Ukraine: The Mass Killing that Changed the World
Historical Dictionary of Ukraine
Ukrainian Nationalists and the Holocaust: OUN and UPA's Participation in the Destruction of Ukrainian Jewry, 1941–1944