- Dillman, R. D., S. S. Shen, B. B. Eav, and W. B. White. 1981. Operational test of panoramic aerial photography for estimating annual mortality of ponderosa pine caused by mountain pine beetle. United States Department of Agriculture, Lockheed Engineering and Management Company, Inc. LEC-16377.
- Fu, W. J., Y. T. Qi, H. G. Qiu, B. J. Shen, and X. D. Wu. 1988. Studies on the aggregation pheromone of Ips subelongatus. I. Characteristics of aggregation behaviour and the extraction of active materials [In Chinese, English summary]. Contributions from Shanghai Institute of Entomology 8: 61-66.