1. Measures to overcome impediments to bicycling and walking: case study n. 4,1993
2. Bicycle statistics usage, production, sales, import, export
3. Chineses reduzem o uso da bicicleta nas cidades;Informativo ANTP,2001
4. Bicycling renaissance in North America? Recent trends and alternative policies to promote bicycling;Pucher J;Transportation Research Part A,1999
5. Planejamento cicloviário: diagnóstico nacional,2001