1994 Hedgerow Walnut Cultivar Evaluation Planted in Paradox and Northern California Black Walnut Rootstocks Reil, Wilbur, Maxine Thompson, Chuck Leslie. 1994.
1981 Tree Training and Management of Close-Planted Orchards - Pruning Plots Ryugo, Kay, David E. Ramos, Paul LaVine, William Olson, Jose Osgood, Steven Sibbett. 1981.
2002 Hand Thinning in Conjunction with Mechanical Pruning to Open Canopy in Tulare Walnuts Lampinen, Bruce, Wilbur Reil, David Ramos, Samuel Metcalf 2002.
2001 Effects of Summer Pruning on Tulare Walnut Canopy Light Interception and Yields Lampinen, Bruce, Wilbur Reil, David Ramos, Samuel Metcalf 2001.
2001 Hand Thinning in Conjunction with Mechanical Pruning to Open Canopy in Tulare Walnuts Lampinen, Bruce, Wilbur Reil, David Ramos, Samuel Metcalf 2001.
