- ecb.europa.eu stats/policy_and_exchange_rates/…
- TurSvodka.ru information/exchange_rates_ecb/
- fortraders.org currencyrates/ecb
- oanda.com currency-converter/ru/
- floatrates.com source/ecb/
- bankofchina.com sourcedb/whpj/enindex_1619.html
- iban.ru exchange-rates
- bestexchangerates.com rates/european-central-bank/