Davies, M.; Jensen, S. 2008. Hands beat machines for collecting native seed. Restoration and Nurseries Tech Tips 0824 2353. Missoula, MT: U.S. Department of Agriculture, Forest Service, Missoula Technology and Development Center. 4 p.
Parris, C.; Shock, C.C.; Feibert, E.; Shaw, N. 2010. Native plant seed production – Sulphur-flower buckwheat (Eriogonum umbellatum). Sustainable agricultural techniques. Corvallis, OR: Oregon State University, Malheur Agricultural Experiment Station. Fact Sheet. 3 p.
Tilley, Derek J. 2015. Seed production and field establishment of hoary tansyaster (Machaeranthera canescens). Native Plants Journal. 16(1): 61-66.
Shock, C.C.; Feibert, E.B.G.; Parris, C.A.; Saunders, L.D.; Sampangi, R.K.; Shaw, N.L.; Welch, T.K. 2012. Fernleaf biscuitroot, Lomatium dissectum (LODI). Sustainable Agriculture Techniques. Corvallis, OR: Oregon State University, Department of Crop and Soil Science. Ext/CrS 138. 6 p.
Jensen, S.L. 2007. Propagation protocol for production of container Agoseris grandiflora. Native Plant Network. U.S. Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources. http://NativePlantNetwork.org
Jensen, S.L. 2007. Propagation protocol for production of container Lupinus argenteus. Native Plant Network. U.S. Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources. http://NativePlantNetwork.org
Jensen, Scott L. 2007. Propagation protocol for production of container Agoseris heterophylla. Native Plant Network. U.S. Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources. http://NativePlantNetwork.org
Jensen, S.L. 2007. Propagation protocol for production of container Astragalus utahensis. Native Plant Network. U.S. Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources. http://NativePlantNetwork.org
Jensen, S.L. 2007. Propagation protocol for production of container Lupinus arbustus. U.S. Department of Agriculture, Forest Service – Rocky Mountain Research Station, Shrub Sciences Laboratory Provo, Utah. In: Native Plant Network. URL: https://NativePlantNetwork.org
Jensen, S.L. 2007. Propagation protocol for production of container Lupinus caudatus. Native Plant Network. U.S. Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources. http://NativePlantNetwork.org