References:

Eurostat (2008), Science, technology and innovation in Europe, 2008 edition, Luxembourg, European Commission.

D. Mowery e B. Sampat (2005), Universities in national innovation systems. In J. Fagerberg, D. Mowery e R. Nelson (eds.), The Oxford Handbook of Innovation, Oxford, Oxford University Press.

M. Vivarelli e M. Pianta (eds.) (2000), The Employment Impact of Innovation, London, Routledge.