Falko, S. 2022. “Activities of Military Training Missions of European Countries and the United States in the Armies of States, Transforming the Armed Forces (the Last Third of the XIXth – the First Third of the XXth Centuries): Problems and Prospects of Research”. Problems of World History, no. 18 (November):41-64. https://doi.org/10.46869/2707-6776-2022-18-2.