1. Watson, J. G., Jr. Ph.D. Thesis, Oregon Graduate Center, 1979.
2. Oliveira, S. D.; Bruni, A. C.; Sagula, M. A. “Análise do Fluxo de Vento Visando o Transporte de Poluentes na Região da Grande São Paulo,” in Proceedings of the 1985 Congresso Brasileiro de Engenharia Sanitária e Ambiental, Maceió, Alagoas, Brazil, 1985.
3. NEA Inc. and CETESB - São Paulo State Environmental Protection Agency. “Cubatão source apportionment study,” 1985.
4. Alonso, C. D. Master’s Dissertation, University of North Carolina, 1989.
5. Romano, J.; Godinho, R.; Alonso, C. D.; Martins, M. H. R. B. “Ethanol induced changes in the atmospheric lead in São Paulo Metropolitan Area- Brazil,” in Proceedings of the 9th World Clean Air Congress and Exibition, Montreal, Canada, 1992.