Shaw, N.; Pellant, M., eds. 2009. Great Basin Native Plant Selection and Increase Project: 2008 progress report. Boise, ID: USDA Forest Service, Rocky Mountain Research Station, Grassland, Desert and Shrubland Research Program. 170 p.
Shaw, N.; Pellant, M. 2013. Great Basin Native Plant Selection and Increase Project: 2012 progress report. Boise, ID: U.S. Department of Agriculture, Rocky Mountain Research Station; U.S. Department of the Interior, Bureau of Land Management. 278 p.
Tilley, Derek J. 2015. Notice of release of Amethyst Germplasm hoaty tansyaster: Selected class of natural germplasm. Native Plants Journal. 16(1): 54-59.
Tilley, Derek. 2014. Release brochure for Amethyst Germplasm Hoary Tansyaster (Machaeranthera canescens). Aberdeen, ID: U. S. Department of Agriculture, Natural Resources Conservation Service, Aberdeen Plant Materials Center. 2 p.
Kratsch, H. 2014. Flowers at the border: Plant native flowers around your yard to attract pollinators and other beneficial insects. Spec. Pub. SP-14-07. Reno, NV: University of Nevada, Cooperative Extension. 12 p.
Kratsch, H. 2013. Penstemons are for Great Basin gardens. FS-13-35. Reno, NV: University of Nevada, Cooperative Extension. 4 p.
Kratsch, H.; Heflebower, R. 2013. Gardening guide for high-desert urban landscapes of Great Basin regions in Nevada and Utah. SP-13-09. Reno, NV: University of Nevada, Cooperative Extension. 8 p.
Kratsch, H; Skelly, J.A. 2011. Designing landscapes for northern Nevada’s arid climate. SP-11-15. Reno, NV: University of Nevada, Cooperative Extension. 9 p.
Kratsch, H.A.; Hunter G. 2009. Mountain beebalm in the landscape. HG/Native Plants/2009-04. Logan, UT: Utah State University, Extension. 3 p.
Kratsch, H.A.; Hunter, G. 2009. Firecracker penstemon in the landscape. HG/Native Plants/2009-02. Logan, UT: Utah State University, Extension. 3 p.