1. The Value Relevance and Managerial Implications of Intangibles: A Literature Review International Symposium: Measuring and Reporting Intellectual Capital: Experiences, Issues and Prospects;Canibano,1999
2. The economics of animal health—(1) Major disease control programmes;Ellis;Vet. Rec.,1979
3. Accounting, empirical measurement and intellectual capital;M’Pherson;J. Intellect. Cap,2001
4. An economist’s approach to estimating disease losses;McInerney,1987
5. The application of economics in animal health programmes: a practical guide;Morris;Revue Scientifique et Technique de l Office International Des Epizooties,1999