1. Truck Costing Model for Transportation Managers;Berwick,2003
2. Eastern Redcedar Control and Management – Best Management Practices to Restore Oklahoma’s Ecosystems (NREM Fact Sheet No. 2876);Bidwell,2007
3. Assessing the rate, mechanisms and consequences of the conversion of Tallgrass Prairie to Juniperus virginiana forest;Briggs;Ecosystems,2002
4. Machine Rates for Selected Forest Harvesting Machines (Circular 296);Brinker,2002
5. Caterina, G.L., 2012. Juniperus virginiana Encroachment into Mesic Grasslands: Rainfall Interception and Tree Water Use (Doctoral Dissertation). Retrieved from ProQuest (2012.1534671).