Banques Centrales - Annuaire Numismatique Campi

Kazakhstan - National Bank of Kazakhstan
https://www.nationalbank.kz/
Kirghizistan - National bank of Kyrgyz Republic
https://www.nbkr.kg
Ouzbékistan - The Central Bank of the Republic of Uzbekistan
https://www.cbu.uz/
Russie - Bank of Russia
https://www.cbr.ru/
Tadjikistan - National Bank of Tajikistan
https://www.nbt.tj/
Turkménistan - Türkmenistanyň Merkezi Banky - Central Bank of Turkmenistan
https://www.cbt.tm/