1. Balassa, B. The Structure of Protection in Developing Countries. Baltimore, Md: Johns Hopkins University Press, 1971.
2. Balassa, B. ‘Tariffs, Intermediate Goods, and Domestic Protection: Comment’, American Economic Review, lx, (December 1970) 959–63.
3. Bertrand, T. J. ‘Decision Rules for Effective Protection in Less Developed Economies’, American Economic Review, lxii (September 1972) 743–6.
4. Bertrand, T. J. ‘The Manufacturing Sector in Nigeria: Recent Developments and the Structure of Industrial Protection’, Study prepared for the World Bank, August 1970.
5. Bertrand, T. J. ‘On Factor Price Equalization when Commodities outnumber Factors: A Note’, Economica, xxxvii, (February 1970) 86–8.