Leleux B. Private equity 4.0 : reinventing value creation / Benoît Leleux, Hans van Swaay and Esmeralda Megally. - Chichester : Wiley, 2015. - XXVIII, 258 p.: ill. - ( Wiley finance series ) . URL: http://catalogimages.wiley.com/images/db/jimages/9781118939734.jpg