1. Armstrong, N. E., M. O. Hinson, Jr., J. H. Collins, and E. G. Fruh. 1975. Biogeochemical cycling of carbon, nitrogen, and phosphorus in saltwater marshes of Lavaca Bay, Texas. Report to the Texas Water Development Board by the Center for Research in Water Resources, The University of Texas at Austin, CRWR-121.
2. Armstrong, N. E., and V. N. Gordon. 1977a. Exchange rates for carbon, nitrogen, and phosphorus in Nueces and San Antonio Bay marshes. Report to the Texas Water Development Board by the Center for Research in Water Resources, The University of Texas at Austin, CRWR-152.
3. Armstrong, N. E., and V. N. Gordon. 1977b. Exchange rates for carbon, nitrogen, and phosphorus in the Colorado River Delta marshes. Report to the Texas Water Development Board by the Center for Research in Water Resources, The University of Texas at Austin, CRWR-153.
4. Armstrong, N. E., S. E. Harris, and V. N. Gordon. 1977. Exchange rates for carbon, nitrogen, and phosphorus in the Trinity River Delta marshes. Report to the Texas Water Development Board by the Center for Research in Water Resources, The University of Texas at Austin, CRWR-154.
5. Axelrad, D. M., K. A. Moore, and M.E. Bender. 1976. Nitrogen, phosphorus and carbon flux in Chesapeake Bay marshes. Virginia Polytechnical Institute, Virginia Water Resources Research Center Bulletin 79, Blacksburg, 182 pp.