• Dyer MJ, Ralston LR, Preidis GA. Barriers to safe and sufficient water in rural Haiti: A multidimensional community assessment. Unite for Sight 6th Annual Global Health Conference, New Haven, 2009.

• Preidis GA, Shapiro CD, Pierre I, Dyer MJ, Kozinetz CA, Grimes RM.  A low-cost HIV education and evaluation program for low literacy populations: An example from rural Haiti.  American Public Health Association (APHA) 136th Annual Meeting & Exposition, San Diego, 2008.
 
• Preidis GA, Shapiro CD, Pierre I, Dyer MJ, Kozinetz CA, Grimes RM.  A low-cost HIV education and evaluation program for low literacy populations: An example from rural Haiti.  XVII International AIDS Conference, Mexico City, 2008.

• Ralston LR, Dyer MJ, Preidis GA. Determinants of water-borne illness in rural Haiti: A participatory community assessment. American Public Health Association (APHA) 135th Annual Meeting & Exposition, Washington, D.C., 2007.

• Gordon R, Dyer M, Preidis G, Alvarez P, Richards-Kortum R.  Sustainable water purification for the developing world: Multidisciplinary education for the international engineer. Association of Environmental Engineering and Science Professors (AEESP) Education and Research Conference, Blacksburg, VA, 2007.