Bruce Wydick, Paul Glewwe, Laine Rutledge:Does International Child Sponsorship Work? A Six-Country Study of Impacts on Adult Life Outcomes. In: Journal of Political Economy. Band121, Nr.2, April 2013, S.393–436, doi:10.1086/670138 (uchicago.edu[abgerufen am 8.Juni 2026]).
Bruce Wydick, Paul Glewwe, Laine Rutledge:Does International Child Sponsorship Work? A Six-Country Study of Impacts on Adult Life Outcomes. In: Journal of Political Economy. Band121, Nr.2, April 2013, S.393–436, doi:10.1086/670138 (uchicago.edu[abgerufen am 8.Juni 2026]).