Levin, A., Fang, A., Hansen, P. M., Pyle, D., Dia, O., & Schwalbe, N. (2010). A Global Health Partnership's Use of Time-Limited Support to Catalyze Health Practice Change: The Case of GAVI's Injection Safety Support. Public Library of Science.

Levin, Ann, Arnold Fang, Peter M. Hansen, David Pyle, Ousmane Dia, و Nina Schwalbe. A Global Health Partnership's Use of Time-Limited Support to Catalyze Health Practice Change: The Case of GAVI's Injection Safety Support. Public Library of Science, 2010.

Levin, Ann, et al. A Global Health Partnership's Use of Time-Limited Support to Catalyze Health Practice Change: The Case of GAVI's Injection Safety Support. Public Library of Science, 2010.