1999 The Effectiveness of Fumigating Walnuts with Carbonyl Sulfide, Methyl Iodide, or Sulfuryl Fluoride in Controlling Stored Product Pests Leesch, J. G., J. L. Zettler. 1999.
1998 The Fumigation of Walnuts with Carbonyl Sulfide or Methyl Iodide as Replacements for Methyl Bromide to Control Stored Product Pests Leesch, J. G., J. L. Zettler. 1998.
1997 Toxicity of Carbonyl Sulfide and Methyl Iodide to Insect Pests of Dried Fruit and Nuts Zettler, J. Larry, J.G. Leesch. 1997.