@book{roeder_gardner_1984, title={Growth estimation of mixed southern hardwood stands}, number={3}, journal={Growth estimation of mixed southern hardwood stands}, publisher={Raleigh: School of Forest Resources, North Carolina State University}, author={Roeder, K. R. and Gardner, W. E.}, year={1984}, pages={32} }
 @article{frampton_roeder_rockwood_hollis_1982, title={Genetic variation in Choctawhatchee sand pine pollen shed and viability}, volume={6}, journal={Southern Journal of Applied Forestry}, author={Frampton, L. J., Jr. and Roeder, K. R. and Rockwood, D. L. and Hollis, C. A., III}, year={1982}, pages={225–228} }