Zulyanshina, E., E. Kedyarova, V. Monzhievskaya, M. Uvarova, and N. Chernetskaya. “Interpersonal Relations of Schoolchildren With Different Sibling Position”. Psychology. Psychophysiology, Vol. 16, no. 2, June 2023, pp. 78-92, doi:10.14529/jpps230208.