Publication The impact of community level treatment and preventative interventions on trachoma prevalence in rural Ethiopia. Cumberland P, Edwards T, Hailu G, et al. International journal of epidemiology. 2008; 37 (3) : 549-58.
Publication The 'ngisipet' and trachoma prevention: solving the latrine problem in nomadic tribes. Morris D, Francombe J. Community eye health. 2007; 20 (64) : 70.