Lean UX
Gothelf Jeff, Seiden JoshKniha
Citace v seznamu literatury:
GOTHELF, Jeff, SEIDEN, Josh (ed.). Lean UX: applying lean principles to improve user experience. The lean series. Sebastopol, CA: O'Reilly, c2013. ISBN 9781449311650. Dostupné také z: http://www.loc.gov/catdir/enhancements/fy1317/2013427169-b.html.