SIMMONS, Patrick E. - JORDAN, Samuel T. Economics of innovation, incentives and uncertainty [elektronický zdroj]. Hauppauge, N.Y. : Nova Science Publishers, c2012. 1 online zdroj (ix, 201 s.). Economic issues, problems and perspectivesGlobal economic studies. Dostupné na internetu: <http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=535168> ISBN 9781622572687.