Shock, C. C., Feibert, E. B. G., Saunders, L. D., Shaw, N. L., & Sampangi, R. S. (2012). Irrigation requirements for native wildflower seed production. Oregon State University Agricultural Experiment Station, Malheur Experiment Station Annual Report 2011, Department of Crop and Soil Science Ext/CrS 141. p. 139-160.