Shock, C.; Feibert, E.; Saunders, L.; Shaw, N. 2013. Irrigation requirements for native wildflower seed production for perennial and annual species planted in the fall of 2009. Corvallis, OR: Oregon State University, Malheur Experiment Station. Ext/CrS 149: 184-192.
Shock, C.C.; Feibert, E.B.G.; Saunders, L.D. 2008. Scarification of basalt milkvetch (Astragalus filipes) seed for improved emergence. Corvallis, OR: Oregon State University, Malheur Experiment Station. Annual Report 2007. Special Report 1087: 204-205.
Shock, C.C.; Feibert, E.B.G.; Saunders, L.D.; Shaw, N.L.; Sampangi, R.S. 2011. Native wildflower seed production with low levels of irrigation. Corvallis, OR: Oregon State University, Malheur Experiment Station. Annual Report 2010, Ext/CrS 132: 158-178.
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.
Shock, C.; Feibert, E.; Saunders, L.; Shaw, N.; Sampangi, R. 2012. Irrigation requirements for novel native wildflower seed production. Corvallis, OR: Oregon State University, Malheur Experiment Station. Annual Report 2011, Ext/CrS: 161-170: 161-170.
Shock, C.; Feibert, E.; Saunders, L.; Shaw, N.; Sampangi, R. 2012. Irrigation requirements for native wildflower seed production. Corvallis, OR: Oregon State University, Malheur Experiment Station. Annual Report 2011 Ext/CrS: 139-160.
Shock, C.; Feibert, E.; Saunders, L.; Shaw, N. 2013. Irrigation requirements of annual native wildflower species for seed production, fall 2012 planting. Corvallis, OR: Oregon State University, Malheur Experiment Station. Ext/CrS 149: 193-197.
Shock, C.; Feiber, E.; Saunders, L.; Shaw, N.; Sampangi, R. 2013. Irrigation requirements for native perennial wildflower seed production in a semi-arid environment. Corvallis, OR: Oregon State University, Malheur Experiment Station. Ext/CrS 149: 166-183.
Shock, C.C. 2013. Drip irrigation: An introduction. Sustainable Agriculture Techniques, Oregon State University Extension Service, Corvallis. EM 8782-E. 8 p.
Shock, C.C.; Feibert, E.B.G.; Saunders, L.D.; Shaw, N. 2014. Irrigation requirements for native wildflower seed production for perennial and annual species planted in the fall of 2009. In: Oregon State University, Malheur Experiment Station Annual Report 2013, Department of Crop and Soil Science Ext/CrS 149: 184-192.