1. Storytelling with data: a data visualization guide for business professionals Knaflic, Cole Nussbaumer, Hoboken, New Jersey : Wiley, 2015. ECON214
2. Positively speaking: the art of constructive conversations with a solutions focus Jackson, Paul Z., 1956- Cheltenham : SolutionsBooks, 2010. CP501
4. PowerPoint® advanced presentation techniques Wempen, Faithe. Indianapolis, Ind. : Wiley Publishing, c2004. HIST488
5. Creative business presentations: inventive ideas for making an instant impact Sampson, Eleri, 1944- London ; Kogan Page, 2003. GEB105
