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2. Burke,.E. (1995) “The Dynamics of Product Differentiation in the British Record Industry”, Trinity Economic Papers, Technical Paper No. 1, March 1995, Trinity College, Dublin and also forthcoming in the Journal of Cultural Economics.
3. Carr, J. (1987) “Turkey: The Tide is Turning”, 20 Years of Record Piracy. Billboard, January 24, 1987.
4. Davies, G. (1991) “Digital Audio Tape and New Technology”, IFPI 1991 Review: The Challenge of the 1990s. IFPI, London.
5. IFPI (ed.), (1987) “20 Years of Record Piracy”, Billboard, January 24, 1987.