D. Swackhamer
Gold, Arthur J., D. Parker, R. M. Waskom, J. Dobrowolski, M. O’Neill, Peter M. Groffman, Kelly Addy, et al. 2013. “Advancing Water Resource Management in Agricultural, Rural, and Urbanizing Watersheds: Why Land-Grant Universities Matter”. Journal of Soil and Water Conservation 68 (4): 337-48. doi:10.2489/jswc.68.4.337.
Hering, J. G., D. L. Swackhamer, and William H. Schlesinger. 2012. “An Unparalleled Scientific Resource Endangered”. Environmental Science & Technology. doi:10.1021/es3030512.