Khavanova, Olga. “Ambassador Count Nikolaus Esterházy: Languages and Network-Building in St Petersburg, 1753–1761”. Quaestio Rossica 11, no. 4 (December 21, 2023): 1248–1263. Accessed July 3, 2024. https://qr.urfu.ru/ojs/index.php/qr/article/view/qr.845.