1. Macneil IR: Values in Contract: internal and external. Northwestern University Law Review. 1983, 78: 340-418.
2. Bennett C, Ferlie E: Managing crisis and change in health care: the organizational response to HIV/AIDS. 1994, Buckingham: Open University Press
3. Flynn R, Williams G, Pickard S: Markets and Networks: Contracting in Community Health Services. 1996, Buckingham: Open University Press
4. Coleman A, Checkland K, Harrison S, Hiroeh U: Local histories and local sensemaking: a case of policy implementation in the English National Health Service. Policy & Politics. 2010, 38 (2): 289-306.
5. Durkheim E: The Division of Labour in Society. 1997, New York: Free Press, (original French edition 1893)