HANOUSEK, Jan, FILER, Randall K. Lange and Hayek revisited: lessons from Czech voucher privatization. Cato Journal. 2002, 21(3), 491-498. ISSN 0273-3072. Dostupné z: http://search.ebscohost.com/login.aspx?direct=true&db=a9h&AN=6463493&site=ehost-live