1. Cabinet Secretariat papers (CAB) held at the Public Record Office for Northern Ireland (PRONI)
2. Ministry of Commerce papers (COM) held at the Public Record Office for Northern Ireland (PRONI)
3. Ulster Year Books (Various)
4. Northern Ireland Accounts Office (NIAO), Governance Issues in the Development of Enterprise, Trade and Investment’s Former Local Enterprise Development Unit, In Relation to the Establishment and Oversight of the Emerging Business Trust Loan and Venture Funds, Report by the Comptroller and Auditor General (Belfast, 2006)
5. Acemoglu, D., Johnson, S. and Robinson, J. ‘The Colonial Origins of Comparative Development: An Empirical Investigation’, American Economic Review, 91 (5) (2001): 1369–401.