PUTILINA, Y.Y., et al. “CULTURAL AND HISTORICAL RETROSPECTIVE OF THE FORMATION OF VOLUNTEERING IN RUSSIA”. Среднерусский вестник общественных наук, vol. 18, no. 4, Apr. 2024, pp. 158-77, https://doi.org/10.22394/2071-2367-2023-18-4-158-177.