COOPER, Brant - VLASKOVITS, Patrick. The lean entrepreneur : how visionaries create products, innovate with new ventures, and disrupt markets. Second edition. Hoboken, New Jersey : Wiley, [2016]. ©2016. 1 online zdroj (273 stran). Dostupné na internetu: <http://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1179810&lang=cs&site=eds-live&ebv=EB&ppid=pp_C1> ISBN 978-1-119-09499-9.