1. Yearbook (Various Issues),1993–2014
2. Timber Mart-South Market News Quarterlyhttp://www.timbermart-south.com/
3. United States forest inventory and harvest trends on privately-owned timberlandshttp://nafoalliance.org/images/issues/carbon/resources/F2M-inventory-harvest-trends-20160620.pdf
4. Comparison of Loblolly, Shortleaf, and Pitch X Loblolly Pine Plantations Growing in Oklahoma