Beckemeyer, R. J. 2009. Kinematics of a territorial defense maneuver by the dragonfly Pachydiplax longipennis (Odonata: Anisoptera: Libellulidae). Transactions of the Kansas Academy of Science. 112(3-4): 169-180.
Beckemeyer, R. J. 2009. Samuel Wendell Williston - the first and foremost Kansas Dipterist. Transactions of the Kansas Academy of Science. 112(3-4): 221-224.