Panter, K.E., James, L.F., Wierenga, T.L., Gay, C., Motteram, E., Lee, S.T., Gardner, D.R., Pfister, J.A., Ralphs, M.H., Stegelmeier, B.L. 2007. Research on Lupine-Induced "Crooked Calf Disease" at the Poisonous Plant Research Laboratory: Past, Present and Future. Poisonous Plants Global Research and Solutions. Chpt. 10, pp. 58 - 65.
Gay, C.C., Motteram, E.S., Panter, K.E., Wierenga, T.L. 2007. Year to year variation in alkaloid concentration in lupinus leucophyllus growing on the scablands of central washington. Poisonous Plants Global Research and Solutions, Chpt. 70, pp. 414 - 419.
Gay, C.C., Panter, K.E., Motteram, E.S., Gay, J.M., Wierenga, T.L., Platt, T. 2007. Effect of shade on alkaloid content of lupinus leucophyllus. Poisonous Plants Global Research and Solutions, Chpt. 69, pp. 411-413
Gay, C.C., Panter, K.E., Motteram, E.S., Gay, J.M., Hantz, H., Wierenga, T.L., Platt, T. 2007. Risk factors for lupine-induced crooked calf disorder in east-central Washington State. Poisonous Plant Global Research and Solutions. 27:156-64.
Gay, C.C., Panter, K.E., Mealey, K.L., Gay, J.M., Hjartarson, S.W., Tibary, A., Motteram, E.S., Wierenga, T.L., James, L.F. 2004. Comparison of plasma disposition of alkaloids after lupine challenge in cattle that had given birth to calves with lupine-induced arthrogryposis or clinically normal calves. American Journal of Veterinary Research.