Lawson, D., Hulme, D., Matin, I., & Moore, K. (2010). What Works for the Poorest?: Poverty reduction programmes for the world's extreme poor. Practical Action Pub..

Lawson, David, David Hulme, Imran Matin, and Kren Moore. What Works for the Poorest?: Poverty Reduction Programmes for the World's Extreme Poor. Rugby, England: Practical Action Pub., 2010.

Lawson, David, et al. What Works for the Poorest?: Poverty Reduction Programmes for the World's Extreme Poor. Practical Action Pub., 2010.