Cook, Edward Roger. Anon.1985. A Time Series Analysis Approach to Tree Ring Standardization. School of Renewable Natural Resources. School of Renewable Natural Resources. University of Arizona.

Cook, Edward Roger. Anon.1985. The Use and Limitation of Dendrochronology in Studying the Effects of Air Pollution on Forests. Proceedings of NATO Advanced Research Workshop: Effects of Acidic Deposition on Forests, Wetlands and Agricultural Ecosystems. Proceedings of NATO Advanced Research Workshop: Effects of Acidic Deposition on Forests, Wetlands and Agricultural Ecosystems.

Cook, Edward Roger. Anon.1976. A Tree Ring Analysis of Four Tree Species Growing in Southeastern New York State. Geoscience. Geoscience. University of Arizona.