The western forest entomology classic, Western Forest Insects, by R.L. Furniss and V.M. Carolin, was published in 1977 and reprinted in 1992. Learn more about the current revision of Western Forest Insects.
Factors Affecting Survival of Fire Injured Trees: A Rating System for Determining Relative Probability of Survival of Conifers in the Blue and Wallowa Mountains. Also known as "The Scott Guidelines", originally published November 25, 2002. Revised June 26, 2003 (Amendment 1)and August 30, 2006 (Amendment 2). 6.4 MB, pdf format.
Hazard Trees -- Long-Range Planning for Developed Sites in the Pacific Northwest: The Context of Hazard Tree Management, by Robert D. Harvey, Jr. and Paul F. Hessburg, Sr. (1992). 132 pages, 4.6 MB pdf.