1. Employment in agriculture (% of total employment)http://data.worldbank.org/indicator/SL.AGR.EMPL.ZS
2. Cadrul National Strategic Pentru Dezvoltarea Durabila a Sectorului Agroalimentar si a Spatiului Rural in Perioada 2014–2020–2030. Cadrul National Strategic Rural;Streiu,2013
3. Determinants of rural household willingness to pay for safe water in Kwara State, Nigeria;Ogunniyi;AACL Bioflux,2011
4. The Analysis of Information Policy;Burger;Libr. Trends,1986
5. Policy Analysis: A Political and Organisational Perspective;Jenkins,1987