1. Ayres, I. and J. Braithwaite (1992) Responsive Regulation – Transcending the Regulation Debate (New York: Oxford University Press).
2. Ball, R., M. Heafy and D. King (2007) ‘The Private Finance Initiative in the UK – A Value for Money and Economic Analysis’, Public Management Review, 9(2): 289–310.
3. Bergère, F., X. Bezançon, L. Deruy, R. Fiszelson and M. Fornacciari (2006) Le Guide opérationnel des PPP: Conditions du recours au partenariat public-privé, passation du contrat, risques et matrice des risques, questions fiscales et comptables, Second edition (Paris: Le Moniteur).
4. Blumberg, B. F. (1997) Das Management von Technologiekooperationen (Amsterdam: Thesis Publishers).
5. Breiger, R. (1974) ‘The Duality of Persons and Groups’, Social Forces, 53(2): 181–90.