1. Academic suicide: Scenarios of doctoral student attrition in Russia;Bekova S.;Educational Studies,2020
2. Does employment during doctoral training reduce the PhD completion rate?
3. Who is happy in doctoral programs: The connection between employment and learning outcomes of PhD students;Bekova S.;Educational Studies (Moscow),2019
4. Federal State Statistics Service(2021).PhD and doctor Nauk training programs. https://www.gks.ru/folder/13398#