Blades, D. W., Bouter, A. C., Brodersen, S., Castello Branco, M. d., Dawson, J. C., & Galbis, V. 1. (1991). The IMF's statistical systems: In context of revision of the United Nations' a system of national accounts. Washington, D.C.: International Monetary Fund.

Blades, Derek W., Arie C. Bouter, Soren Brodersen, Marta de Castello Branco, John C. Dawson, and Vicente 1942- Galbis. The IMF's Statistical Systems: In Context of Revision of the United Nations' a System of National Accounts. Washington, D.C.: International Monetary Fund, 1991.

Blades, Derek W., et al. The IMF's Statistical Systems: In Context of Revision of the United Nations' a System of National Accounts. Washington, D.C.: International Monetary Fund, 1991.