1. Goldmark , Lara Linda Fitzgerald 2001 Vouchers: from practice to principles Paper prepared for the U.S. Agency for International Development
2. The brave new world of business development services;Knopp;Journal of Development Alternatives,2001
3. Koskenlinna , M. W. Polt C. Gil A. Furlani P. Tekneci 2007 Better innovation policy governance - a toolbox for innovation policy makers
4. Potts , Jason Kate Morrison 2009 Nudging innovation: fifth generation innovation, behavioural constraints, and the role of creative business - considerations for the NESTA innovation vouchers pilot
5. Schade , Sven Corina Grigore 2009 Availability and focus on Innovation Voucher schemes in European regions