1. Akinbamijo O.O., Fall S.T., Smith O.B. (2002) The production environment of the horticulture-livestock integration. Option in Sénégambia urban agriculture, in: Akinbamijo O.O., Fall S.T., Smith O.B. (Eds.), Advances in crop-livetsock integration in West African cities, ITC, ISRA, CRDI, Ottawa, Canada, pp. 37–52.
2. Ali M., Porciuncula F. (2001) Urban and peri-urban agricultural production in Metro Manila: resources and opportunities for vegetable production, AVRDC-The World Vegetable Center, Technical Bulletin No. 32, Shanhua, Taiwan.
3. Ali M., Bon H. de, Moustier P. (2006) Promoting the multifunctionality of urban and peri-urban agriculture, Urban Agr. Mag. 15, 9–11.
4. Bahiigwa G., Rigby D., Woodhouse P. (2005) Right Target, Wrong Mechanism? Agricultural Modernization and Poverty Reduction in Uganda, World Dev. 33, 481–496.
5. Bakker N., Dubbeling M., Gündel S., Sabel-Koschella U., de Zeeuw H. (2000) Growing cities, growing food: urban agriculture on the policy agenda. A reader on urban agriculture, DSE/ETC, Feldafing, Allemagne.