Castro, M. S., Driscoll, C. T., Jordan, Thomas E., Reay, W. G. and Boynton, W. R.
Sources of nitrogen to estuaries in the United States.
Breitburg, Denise L., Jordan, Thomas E. and Lipton, Douglas W. (eds.).
From ecology to economics : tracing human influence in the Patuxent River Estuary and its watershed.
Estuarine Research Federation