1. Open Innovation: the New Imperative for Creating and Profiting from Technology;Chesbrough,2003
2. Open innovation: state of the art and future perspectives;Huizingh;Technovation,2011
3. Unfolding fifty shades of open innovation:stimulating insights & foresights;Mention,2016
4. The Benefits of Open Innovation;Chachoua,2015
5. Opening the door to breakthroughs that address strategic organizational needs: applying technology roadmapping tools and techniques at an electric utility;Hillegas-Elting,2015