 በኢኮኖሚክስ ውስጥ ይህንን ሥራ አዎንታዊ ግምገማ ለመመልከት Banerjee and Duflo (2009), እና ለግምገማ ግምገማ Deaton (2010) ይመልከቱ.
Ukuze Letinye tindlelanchubo vo web sisindvo, bheka Schonlau et al. (2009), Valliant and Dever (2011), kanye Bethlehem (2010).