A. E. Mayfield, J. Hulcr, and J. L. Foltz, “Black Turpentine Beetle, Dendroctonus terebrans (Olivier) (Insecta: Coleoptera: Curculionidae: Scolytinae): EENY356/IN636, rev. 6/2015”, EDIS, vol. 2015, no. 5, p. 5, Aug. 2015.