58Black, Richard, Jonathan Crush, Sally Peberdy, Savina Ammassari, Lyndsay M Hilker, Shannon Mouillesseaux, Claire Pooley, and Radha Rajkotia. Migration and development in Africa: An overview.: Southern African Migration Project and the Centre for Globalization, Poverty and Migration of Sussex University, 2006.
59Black, Richard, Savina Ammassari, Shannon Mouilleseaux, and Radha Rajkotia. "Migration and Pro-Poor Policy in West Africa."Development Research Centre on Migration, Globalisation and Poverty Working Paper , no. C8 (2004).
94Castaldo, Adriana, Saskia Gent, Gunjan Sondhi, and Ann Whitehead. "Child Migration in National Surveys."Development Research Centre on Migration, Globalisation and Poverty Working Paper No. T-28 (2009).