Каширина, Л., and М. Сидорова, “Socio-Psychological States of the Elderly People: To the Methodology of a Study of Their Social Health”, Социология, философия, культурология, Power and Administration in the East of Russia, 4/4 (2011), https://vlast-dv.owebs.ru/article/view/17294, accessed 8 Nov. 2026.