1. What! No Lectures? The facilitation of learning about the engineering challenges of the 21st century;Armstrong,2011
2. Skills supply and demand in Europe Medium-term forecast up to 2020;CEDEFOP,2010
3. Skills for Innovation in the European Chemical Industry;CEFIC (European Chemical Industry Council),2009
4. The Age of Discontinuity; Guidelines to Our changing Society;Drucker,1969