1. Behrens, R., McCormick, D., Mfinanga, D. (eds.), 2016. Paratransit in African cities: Operations, Regulation and Reform. London, New York: Routledge (Earthscan).
2. TRANSITIONS - informal transport compendium report. A literature review to establish the ‘state of knowledge’ and appraisal of gaps requiring further research;Behrens;Project Report HVT/044. IMC Worldwide, UKAid.,2021
3. Informal Transport in the Developing World;Cervero,2000
4. Réformer en situation de « décharge » : les transports publics à Dakar durant les mandats d'Abdoulaye Wade;Cissokho;Politique Africaine,2012
5. Examining changes in travel patterns among lower wealth households after BRT investment in Bogotá, Colombia;Combs;J. Transp. Geogr.,2017