@inbook{spafford_wallace_lauderdale_bradley_moore_2015, place={Raleigh, NC}, title={Landscape Design}, url={http://content.ces.ncsu.edu/19-landscape-design}, booktitle={Extension Gardener Handbook}, publisher={NC State Extension}, author={Spafford, A. and Wallace, M. and Lauderdale, C. and Bradley, L.K. and Moore, K.A.}, editor={Moore, K.A. and Bradley, L.K.Editors}, year={2015} }
 @article{lebude_lindsay_spafford_bradley_wallace_ruth_2009, title={Improving the landscape design skills of North Carolina citizens}, volume={47}, number={6}, journal={Journal of Extension}, author={LeBude, A and Lindsay, P. and Spafford, A. and Bradley, L. K. and Wallace, M. and Ruth, C.}, year={2009} }
 @book{kraus_spafford_2009, place={Hillsborough, NC}, title={Rain Gardening in the South: Ecologically Designed Gardens for Drought, Deluge, and Everything in Between}, publisher={Eno Publishers}, author={Kraus, Helen and Spafford, Anne}, year={2009} }