Technical Documents
- Integrated Control of Scotch Broom: Techniques and Strategies. 2002. P. Dunn The Nature Conservancy.
- Techniques for Restoring Native Plant Communities in Upland and Wetland Prairies in the Midwest and West Coast Regions of North America. 2004. G. Fitzpatrick. City of Eugene – Parks and Open Space Division.
- Wipe-On Herbicide Trial: Scotch Broom Control in a Grassland 2005. E. Delvin, The Nature Conservancy of Washington, Olympia, WA; D. Grosboll, The Nature Conservancy of Washington, Olympia, WA; R. Kessler, Washington Department of Fish and Wildlife, Olympia, WA.
- Range-Wide Streaked Horned Lark (Eremophila alpestris strigata) Assessment and Preliminary Conservation Strategy, 2005. S. Pearson. WDFW; B. Altman. American Bird Conservancy.
- Inadvertant Selection in the Propagation of Native Plants - a cautionary note by P. Dunwiddie and E. Delvin, The Nature Conservancy of Washington in Native Plants, Summer, 2006.