Wagner, T. L. 1984. Ips species and the black turpentine beetle. Pages 62-66 in T. L. Payne, R. F. Billings, R. N. Coulson, and D. L. Kulhavy (eds.), History, status and future needs for entomology research in southern forests. Texas Agricultural Experiment Station, Texas A and M University, College Station, MP 1553. 72 p.