GLASER, Jason. Careers in online retailing [elektronický zdroj]. 1st ed. New York : Rosen Publishing, 2014. 1 online zdroj (80 s.). Careers in computer technology. Available on Internet: <http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=609751> ISBN 9781448896035.