by Barlow, K.M., Christy, B.P., O’Leary, G.J., Riffkin, P.A., Nuttall, J.G.
Published in Field crops research (01.02.2015)

by Nordblom, T.L., Christy, B.P., Finlayson, J.D., Roberts, A.M., Kelly, J.A.
Published in Agricultural water management (01.06.2010)

by Trapnell, L.N, Ridley, A.M, Christy, B.P, White, R.E
Published in Australian journal of experimental agriculture (01.01.2006)