1. An Equity Analysis of “Pay-As-You-Drive” Automobile Insurance in California;Allen,1994
2. “Equity and Acceptability Questions in Internalising the Social Costs of Transport,” in Internalising the Social Costs of Transport;Banister,1994
3. Road pricing as an instrument in traffic management;Button,1995
4. Estado de São Paulo, 1999. “A utilidade do rodÍzio”, in the daily edition of 28.4.99 (read at http://www.estado.estadao.com.br/edicao/pano/99/04/27/NOT2TIT.HTM on 2.3.01).
5. Estado de São Paulo, 2000. “Nem rodÍzio reduz o caos no trânsito”, in the daily edition of 13.1.01 (read at http://www.jt.estadao.com.br/editorias/2001/01/13/ger744.html on 2.3.01).