1982 Navel Orangeworm Control Van Steenwyk, R.A., W.W. Barnett, P.S. McNally, W.H. Solson, W.R. Schreader, G.S. Sibbett, C.V. Weakley. 1982.
1981 Walnut Husk Fly Management Riedl, Helmut, R.G. Hislop, V.A. Brown, J. Reilly, W.W. Barnett, W.W. Coates, R. Coviello, J.E. Datar, J. Joos, P. McNally, W.H. Olson, R.R. Sanborn, W.R. Schreader. 1981
1983 Investigations on Navel Orangeworm Control in Walnuts Van Steenwyk, R.A., L.W. Barclay, W.W. Barnett, P.S. McNally, W.H. Olson, W.R. Schreader, G.S. Sibbett, C.V. Weakley. 1983.
1977 Phytophthora spp Associated with walnuts and Relative Resistance of Northern Black and Paradox Rootstocks to Four Phytophthora spp Mircetich, S.M., E.M. Matheron, D.E. Ramos, W.J. Moller, W.H. Olson, T.M. Aldrich, J.W. Osgood, W.R. Schreader. 1977.
