1983 Management Systems for High Density Walnut Orchards Ramos, D., Kay Ryugo, William Olson, Joe Osgood, Steve Sibbett, Wilbur Reil, Ronald Snyder. 1983.
1972 Influence of Dormant, Bordeaux Sprays on Incidence of Deep (Phloem) Canker Sibbett, G.S. and W.B. Moller. 1972.
1990 Walnut Production in China Siebert, Jerome B., G. Steven Sibbett, Robert Merrill, Craig McNamara. 1990.