Social capital and group banking, 2004: t.p. (Dean S. Karlan, Princeton University, Research Program in Development Studies)
Failing in the field, c2016: t.p. (Dean Karlan) jkt. (Professor of Economics at Yale University, [New Haven, CT] ; President of Innovations for Poverty Actions)
Horn, S. Intuitive donating: testing one-line solicitations for $1 donations in a large online experiment, 2018: t.p. (Dean Karlan)
Wikipedia, viewed 1 May 2018 (Dean Karlan ; Professor of Economics and Finance at Northwestern University, [Evanston, Ill.] ; co-director of the Global Poverty Research Lab at the Buffett Institute for Global Studies ; male pronouns)