1. Categorical Data Analysis;Agresti,2002
2. The impact of traffic violations on the estimated cost of traffic accidents with victims;Ayuso;Accident Analysis and Prevention,2010
3. Ballestar, M.L., Lopez-de-Cozar, E., Tormo, M.T., Martinez, C., Chisvert, M., 2007. EMOVE: Estudio estadistico de los accidentes de motocicleta y las colisiones con turismo y otros vehiculos. Informe tecnico (No. EMOVE/0707F). Valencia: INTRAS-Universidad de Valencia/Linea Directa Aseguradora S.A.
4. A population-based study of motorcycle injury and costs;Braddock;Annals of Emergency Medicine,1992
5. Helmet laws and motorcycle rider death rates;Branas;Accident Analysis and Prevention,2001