1. Cranic TG, Ricciardi N, Storchi G. Models for evaluating and planning city logistics systems. CIRRELT; 2009, p. 4-5.
2. OECD. Delivering the goods: 21th century challenges to urban goods transport. Publications, OECD Publishing; 2003. Available online at http://oecdbookshop.org.
3. Crainic TG, Gendreau M, Potvin J-Y. Intelligent freight transportation systems: Assessment and the contribution of operations research. CIRRELT; 2008, p. 14-15.
4. Paglione G. City logistics: The need for a behavioural model. Societa Italiana degli Economisti dei Trasporti - VIII Riunione Scientifica –Trieste; 2006, p. 4-20.
5. Ruske W. City logistics – Solutions for urban commercial transport by cooperative operation management. OECD Seminar on Advanced Road Transport Technologies, 1994, Omiya Japan.