1. Design of a methodology to evaluate the direct and indirect economic and social benefits of public investment in space;Hof,2012
2. Design of a methodology to evaluate the direct and indirect economic and social benefits of public investments in space;Simmonds,2012
3. The size and health of the UK Space Industry 2008. Executive summary;British National Space Centre,2008
4. Evaluation of Danish Industrial Activities in the European Space Agency (ESA). Assessment of the economic impacts of the Danish ESA-membership;Danish Agency for Science,2008
5. Relationship of the UK space industry upstream and downstream sectors;Davies,2009