1Zhaoxia Xua, Ramazan Gen cayb. Scaling, self-similarity and multifractality in FX markets . Physica A, 2003 (323): 578-590.
2Aleksander Weron a, Rafa Weron. Fractal market hypothesis and two power-laws Chaos. Solitons and Fractals, 2000 (11): 289-296.
3Marc--Etienne Brachet a, Erik Taflin, Jean Marcel Tcheou. Scaling transformation and probability distributions for Financial time series. Chaos, Solitons and Fractals, 2000 (11):2343-2348.
4Michele P Multiscaling and clustering of volatility.Physics A, 1999 (269): 140-147.