Farrell, S. H., Coffeng, L. E., Truscott, J. E., Werkman, M., Toor, J., de Vlas, S. J., & Anderson, R. M. (2018). Investigating the Effectiveness of Current and Modified World Health Organization Guidelines for the Control of Soil-Transmitted Helminth Infections. Clin Infect Dis.

Farrell, Sam H., Luc E. Coffeng, James E. Truscott, Marleen Werkman, Jaspreet Toor, Sake J. de Vlas, και Roy M. Anderson. "Investigating the Effectiveness of Current and Modified World Health Organization Guidelines for the Control of Soil-Transmitted Helminth Infections." Clin Infect Dis 2018.

Farrell, Sam H., et al. "Investigating the Effectiveness of Current and Modified World Health Organization Guidelines for the Control of Soil-Transmitted Helminth Infections." Clin Infect Dis 2018.