1. Article “What is known about the housing stock of the Republic of Kazakhstan” https://krisha.kz/ content/news/2020/chto-izvestno-o-zhilishchnom-fonde-rk (date of access: 03/13/2022)
2. Article “In Kazakhstan, from July 1, KSK will stop their work - how to switch to OSI or PT” / 01 June (2022) / zakon.kz/ 6015841-v-kazakhstane-s-1-iiulia-2022-goda-ksk-prekratiat-svoiu- worku.html
3. Bukina J., Why didn’t the OSI become a salvation for the dying KSK? / 05.02.2023/ https://liter.kz/pochemu-osi-ne-stali-spaseniem-dlia-umiraiushchikh-ksk-1675680664/
4. Alexeeva V., Mathur K., Stone A., What works in public utility reform: Lessons from evaluations in the energy and water sectors January 14 (2021) /https://ieg.worldbankgroup.org/blog/what-works-public-utility -reform-lessons-evaluations-energy-and-water-sectors (2021)
5. “Green” bonds - a tool for financing “green” projects in countries