The following articles include research done on the hemlock woolly adelgid:
Caswell, T., R. Casagrande, B. Maynard, and E. Preisser.Production and evaluation of eastern hemlocks potentially resistant to the hemlock woolly adelgid. Pp. 124-134. In B. Onken, and R. C. Reardon [eds.], Proceedings of the fourth symposium on hemlock woolly adelgid in the eastern United States; 2008 February 12-14; Hartford, CT. FHTET 2008-01. Morgantown, WV: U.S. Department of Agriculture, Forest Service, Forest Health Technology Enterprise Team.
Havill, N.P., M.E. Montgomery, G. Yu, S. Shiyake, and A. Caccone. 2006. Mitochondrial DNA from hemlock woolly adelgid (Hemiptera: Adelgidae) suggests cryptic speciation and pinpoints the source of the introduction to eastern North America. Ann. Entomol. Soc. Am. 99: 195-203.
Havill, N.P., C.S. Campbell, T.F. Vining, B. LePage, R.J. Bayer, and M.J. Donoghue. 2008. Phylogeny and Biogeography of Tsuga (Pinaceae) Inferred from Nuclear Ribosomal ITS and Chloroplast DNA Sequence Data. Sys. Botany 33: 478-489.
Ingwell, L., J. Brady, M. Fitzpatrick, B. Maynard, R. Casagrande, and E. Preisser. 2009. Intraspecific variation in Tsuga canagensis foliar chemistry. Northeastern Nat. 16: 585-594.
Jetton, R.M., F.P. Hain, W.S. Dvorak, and J. Frampton. 2008. Infestation rate of hemlock woolly adelgid (Hemiptera: Adelgidae) among three North American hemlock (Tsuga) species following artificial inoculation. J. Entomol. Sci. 43: 438-442.
Jetton, R.M., W.S. Dvorak, and W.A. Whittier. 2008. Ecological and genetic factors that define the natural distribution of Carolina hemlock in the southeastern United States and their role in ex site conservation. Forest Ecology and Management 255: 3212-3221.
Jetton, R.M., J. Frampton, and F.P. Hain. 2005. Vegetative propagation of mature eastern and Carolina hemlocks by rooted softwood cuttings. HortScience 40: 1469-1473.
Jetton, R.M. 2008. Biological control, host resistance, and vegetative propagation: strategies and tools for management of the invasive hemlock woolly adelgid, Adelges tsugae Annand. Ph.D. Dissertation, North Carolina State University, Raleigh, NC.
Kaur, N. 2008. Developing Artificial Rearing Techniques for Hemlock Woolly Adelgid, Adelges tsugae and Balsam Woolly Adelgid, Adelges piceae; Artificial Infestation and Epicuticular Wax Study of Carolina Hemlock, Tsuga caroliniana, Provenances. M.S. Thesis. North Carolina State University, Raleigh.
Lagalante, A.F., and M.E. Montgomery. 2003. Analysis of terpenoids from hemlock (Tsuga) species by solid-phase microextraction/gas chromatography/ion-trap mass spectrometry. J. Agric. Food Chem. 51: 2115-2120.
Lagalante, A.F., N. Lewis, M.E. Montgomery, K.S. Shields. 2006. Temporal and spatial variation of terpenoids in eastern hemlock (Tsuga canadensis) in relation to feeding by Adelges tsugae. J. Chem. Ecol. 32: 2389-2403.
Lagalante, A.F., M.E. Montgomery, F.C. Calvosa, and M.N. Mirzabeigi. 2007. Characterization of terpenoid volatiles from cultivars of eastern hemlock. J. Agric. Food Chem.: 10850-10856.
Montgomery, M.E., and A.F. Lagalante. 2008. The role of volatile terpenoids in the relationship of the Hemlock Woolly Adelgid and its host plants. Pp. 118–123, In B. Onken, and R. C. Reardon [eds.], Proceedings of the fourth symposium on hemlock woolly adelgid in the eastern United States; 2008 February 12-14; Hartford, CT. FHTET 2008-01. Morgantown, WV: U.S. Department of Agriculture, Forest Service, Forest Health Technology Enterprise Team.
Montgomery , M.E., S.E. Bentz, and R.T. Olsen. 2009. Evaluation of hemlock (Tsuga) species and hybrids for resistance to Adelges tsugae (Hemiptera: Adelgidae) using artificial infestation. J. Econ. Entomol. 102: 1247-1254.
Pontius, J., R. Hallett, and M. Martin. 2002. Examining the role of foliar chemistry in hemlock woolly adelgid infestation and hemlock decline. Pp. 86–99, In R. Reardon, B. Onken, and J. Lashomb (Eds.). Symposium on the Hemlock Woolly Adelgid in Eastern North America. US Forest Service, New Brunswick, NJ.
Pontius, J.A., R.A. Hallett, and J.C. Jenkins. 2006. Foliar chemistry linked to infestation and susceptibility to hemlock woolly adelgid (Homoptera: Adelgidae). Environ. Entomol. 35: 112-120.
Potter, K.M., W.S. Dvorak, B.S. Crane, V.D. Hipkins, R.M. Jetton, W.A. Whittier, and R. Rhea. 2008. Allozyme variation and recent evolutionary history of eastern hemlock (Tsuga canadensis) in the southeastern United States. New Forests 35: 131-145.
Walker-Lane, L.N. 2009. The effect of hemlock woolly adelgid infestation on water relations of Carolina and eastern hemlock. M.S. Thesis. North Carolina State University, Raleigh.
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