1. Keating, M.H.; Mahaffey, K.R.; Schoeny, R.; Rice, G.E.; Bullock, O.R.; Ambrose, R.B., Jr.; Swartout, J.; Nichols, J.W. Mercury Study Report to Congress; EPA-452/R-97-003-010; U.S. Environmental Protection Agency; Office of Air Quality Planning and Standards and Office of Research and Development; U.S. Government Printing Office: Washington, DC, 1997.
2. Carey, T.R.; Hargrove, O.W.; Seeger, D.M.; Richardson, C.F.; Rhudy, R.G.; Meserole F.B. Effect of Mercury Speciation on Removal across Wet Process. Presented at the AIChE Spring National Meeting, Session 47, New Orleans, LA, February 1996; Paper No. A-05.
3. Blythe, G.M.; Carey, T.R.; Richardson, C.F.; Meserole, F.B.; Rhudy, R.G.; Brown, T.D. Enhanced Control of Mercury by Wet Flue Gas Desulfurization Systems. Presented at the 92nd A&WMA Annual Meeting & Exhibition, St. Louis, MO, June 20–24, 1999; Paper No. 99-174.
4. Price, D.; Birnbaum, R.; Batiuk, R.; McCullough, M.; Smith, R. Nitrogen Oxides: Impacts on Public Health and the Environment; EPA-452/R-97-002 (NTIS PB 98-104631); U.S. Environmental Protection Agency, Office of Air and Radiation: Washington, DC, 1997.
5. Laudal, D.L.; Thompson, J.S.; Wocken, C.A. Selective Catalytic Reduction Mercury Field Sampling Project; EPA-600/R-04-147; U.S. Environmental Protection Agency, Office of Research and Development: Washington, DC, 2004.