KIRKPATRICK, C. H. - PARKER, David. Regulatory impact assessment [elektronický zdroj]. Cheltenham, UK : Edward Elgar, c2007. 1 online zdroj (xi, 286 s.). The CRC series on competition, regulation and development. Available on Internet: <http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=209979> ISBN 9781847208774.