1. Abdullaev DA, Isaev RI (2005) Resources of solar radiation and wind energies in Uzbekistan and System of Their Combined Utilization. ISESCO Sci Technol Vision 1:76–82 http://www.isesco.org.ma/ISESCO_Technology_Vision/NUM01/doc/D.A.Abdullaev.pdf
2. ADB (2007) Uzbekistan: Transport Sector Strategy (2006–2020). Accessible from https://www.adb.org/projects/37691-012/main
3. ADB (2011) Technical Assistance Report: Solar Energy Development. Retrieved February 23, 2019 from https://www.adb.org/sites/default/files/project-document/60309/45120-001-uzb-tar.pdf
4. Arabshox I (1992) The history of Amir Temur Tashkent Mehnat (In Uzbek ИбнАрабшохАмирТемуртариҳиТошкентМеҳнат)
5. Asimov MS, Bosworth CE (eds) (1998) History of civilisations of Central Asia. Retrieved February 22, 2019 from https://en.unesco.org/silkroad/sites/silkroad/files/knowledge-bank-article/vol_IVa%20silk%20road_the%20karakhanids.pdf