Pega, F., Liu, S. Y., Walter, S., Pabayo, R., Saith, R., & Lhachimi, S. K. (2017). Unconditional cash transfers for reducing poverty and vulnerabilities: Effect on use of health services and health outcomes in low‐ and middle‐income countries. Cochrane Database Syst Rev.

Pega, Frank, Sze Yan Liu, Stefan Walter, Roman Pabayo, Ruhi Saith, và Stefan K. Lhachimi. "Unconditional Cash Transfers for Reducing Poverty and Vulnerabilities: Effect On Use of Health Services and Health Outcomes in Low‐ and Middle‐income Countries." Cochrane Database Syst Rev 2017.

Pega, Frank, et al. "Unconditional Cash Transfers for Reducing Poverty and Vulnerabilities: Effect On Use of Health Services and Health Outcomes in Low‐ and Middle‐income Countries." Cochrane Database Syst Rev 2017.