Lebedeva, A. I., Ibneуeva G. V., and I. A. Popov. “Russian Power and the Colonists-Mennonites in the Second Half of the Eighteenth Century: Colonization Policy and Practices”. Amazonia Investiga, vol. 7, no. 15, Aug. 2018, pp. 144-9, https://amazoniainvestiga.info/index.php/amazonia/article/view/431.