| Groom L, Mott L, Shaler S. "Mechanical properties of individual southern pine fibers; Part I: Determination and variability of stress-strain curves with respect to tree height and juvenility", Wood and Fiber Science 2000, 34(1): 14-27. |

| Groom L, Mott L, Shaler S. "Mechanical properties of individual southern pine fibers; Part I: Determination and variability of stress-strain curves with respect to tree height and juvenility", Wood and Fiber Science 2000, 34(1): 14-27. |