BADURA, Peter. RSI (Relative strength index). In aForex.cz : akademie trhu Forex : Forex indikátory. - [s.l.] : aForex.cz, 2014, 15.3.2014, s. 1-2 [2,94 NS] online. Available on Internet: <http://www.aforex.cz/forex-signals-indikatory/87-rsi-relative-strength-index>