DOROCÁKOVÁ, Michaela. Comparison of ETF's Performance Related to the Tracking Error. - Registrovaný: Scopus. In Journal of International Studies : Scientific Papers. - Szczecin : Centre of Sociological Research. ISSN 2306-3483, 2017, vol. 10, no. 4, pp. 154-165 online. VEGA 1/0009/17.