Reeb, J., S. Leavengood, and C. Knowles. 2009. Needs Assessment of Oregon Forest Products Industry. Forest Products Journal. 59(4): 35-39.

Crespell, P., C. Knowles, and E. Hansen. 2008. Measuring Firm Innovativeness: Cross Validation. Journal of Forest Products Business Research. 5(7).

Knowles, C., E. Hansen, and M. Engle. 2008. Oregon Wood Fest: Assessing the Educational Impact. Journal of Extension 46(4). http://www.joe.org/joe/2008august/rb5.shtml

Knowles, C., E. Hansen, and C. Dibrell. 2008. Measuring Firm Innovativeness: Development and Refinement of a New Scale. Journal of Forest Products Business Research 5(5).

Knowles, C., E. Hansen, and S.Shook. 2008. Measuring Innovativeness in the North American Softwood Sawmilling Industry Using Three Methods. Canadian Journal of Forest Research 38(2): 363-375.

Hansen, E., H. Juslin, and C. Knowles. 2007. Innovativeness in the Global Forest Products Industry: Exploring New Insights. Canadian Journal of Forest Research 37(8): 1324-1335. 

Crespell, P., C. Knowles, and E. Hansen, 2006.  Innovativeness in the North American softwood sawmilling industry. Forest Science. 52(5): 568-578.

Knowles, C.  2006.  Characterization of selected wood properties in commercially produced finger-jointed southern pine dimension lumber. Forest Products Journal. 55(9): 43-46.

Knowles, C., J. Stamey,  and E. Dougal.  2006.  The effect of specific gravity and growth rate on bending strength of southern pine finger-jointed lumber. Wood and Fiber Science. 38(3):379-389.

Anderson, R., D. Laband, E. Hansen, and C. Knowles.  2005.  Price premiums in the mist. Forest Products Journal. 55(6):19-22.

Dougal, E., C. Knowles, and J. Stamey.  2005.  Moisture content of finger-jointed southern pine following a durability cycle. Forest Products Journal. 55(3):40-43.

Knowles, C. 2007. Competing in a Globalizing Market: An Oregon Landowner Perspective. Northwest Woodlands. 23(3):20-21.

Hansen, E., C. Knowles, and H. Juslin. 2007. Ahead of the Pack: What Forest Industry Managers Think About Achieving and Measuring Innovation. Engineered Wood Journal. 10(1):29-32.

Knowles, C., P. Crespell, and E. Hansen, Innovation Pays Off.  Timber Processing.  March, 2005.