University of Texas at Austin. Bureau of Economic Geology, McGowen, J. H., & Macon, J. W. (1976). Environmental geologic atlas of the Texas Coastal Zone-Bay City-Freeport area: Environmental geology, physical properties, environments and biologic assemblages, current land use, mineral and energy resources, active processes, man-made features and water systems, rainfall, stream discharge, and surface salinity, topography and bathymetry. Austin: Bureau of Economic Geology, University of Texas at Austin.

University of Texas at Austin. Bureau of Economic Geology, J. H. McGowen, and J. W. Macon. Environmental Geologic Atlas of the Texas Coastal Zone-Bay City-Freeport Area: Environmental Geology, Physical Properties, Environments and Biologic Assemblages, Current Land Use, Mineral and Energy Resources, Active Processes, Man-made Features and Water Systems, Rainfall, Stream Discharge, and Surface Salinity, Topography and Bathymetry. Austin: Bureau of Economic Geology, University of Texas at Austin, 1976.

University of Texas at Austin. Bureau of Economic Geology, J. H. McGowen, and J. W. Macon. Environmental Geologic Atlas of the Texas Coastal Zone-Bay City-Freeport Area: Environmental Geology, Physical Properties, Environments and Biologic Assemblages, Current Land Use, Mineral and Energy Resources, Active Processes, Man-made Features and Water Systems, Rainfall, Stream Discharge, and Surface Salinity, Topography and Bathymetry. Austin: Bureau of Economic Geology, University of Texas at Austin, 1976.