Bentsianov, Mikhail Mihajlovich. “‘How Should We Organize Our service’: On the Changes of Military Organization in the Mid-16th Century”. Quaestio Rossica, no. 2 (December 5, 2014): 80–93. Accessed April 19, 2024. https://qr.urfu.ru/ojs/index.php/qr/article/view/043.