Cong, S. in press. Fossils of an undescribed blind trechine (Coleoptera: Carabidae) from near Kalaloch, Olympic Peninsula, Washington. Coleopterists Bulletin.
Ashworth, A.C. and J.K. Willenbring. 1998. Fossil beetles and climate change at the Sixmile Creek site, Ithaca, New York. American Paleontologist 6: 2-3.
Ashworth, A. C., P.C. Buckland, and J.P. Sadler, (eds.). 1997. Studies in Quaternary Entomology - An Inordinate Fondness for Insects. Quaternary Proceedings 5, John Wiley & Sons, Chichester, UK.
Ashworth, A.C., D.M. Harwood, P.N. Webb, and M.C.G. Mabin. 1997. A weevil from the heart of Antarctica. In (A.C. Ashworth, P. Buckland, J. Sadler, eds.) Studies in Quaternary Entomology, Quaternary Proceedings No. 5, pp. 15-21, John Wiley & Sons, Chichester, UK.
Schwert, D.P., H.J. Torpen-Kreft, and E.R. Hajic. 1997. Characterization of the late-Wisconsinan tundra/forest transition in midcontinental North America using assemblages of beetle fossils. Quaternary Proceedings, 5: 237-243.
Cong, S. and A.C. Ashworth. 1997. A potential application of correspondence analysis of fossil beetle assemblages in palaeenvironmental interpretation: the Titusville example. In (A.C. Ashworth, P. Buckland, J. Sadler, eds.) Studies in Quaternary Entomology, Quaternary Proceedings No. 5, pp. 79-82, John Wiley & Sons, Chichester, UK.
Ashworth, A.C. 1996. The response of arctic Carabidae (Coleoptera) to climate change based on the fossil record of the Quaternary Period. Annales Zoologici Fennici 33: 125-131.
Ashworth, A.C. 1996. The response of beetles to Quaternary climatic changes. In (B.Huntley, W.Cramer, A.V. Morgan, H.C. Prentice and J.R.M. Allen) Past and future rapid environmental changes: the spatial and evolutionary response of terrestrial biota, pp. 119-127. Springer-Verlag, Berlin.
Cong, S. and A.C. Ashworth. 1996. Palaeoenvironmental interpretation of middle and late Wisconsinan fossil coleopteran assemblages from western Olympic Peninsula, Washington. Journal of Quaternary Science 11(5): 345-356.
Ashworth, A.C. 1996. The response of beetles to Quaternary climatic changes. In (B.Huntley, W.Cramer, A.V. Morgan, H.C. Prentice and J.R.M. Allen) Past and future rapid environmental changes: the spatial and evolutionary response of terrestrial biota, pp. 119-127. Springer-Verlag, Berlin.
Cong S. and Ashworth, A.C. 1996. Palaeoenvironmental interpretation of middle and late Wisconsinan fossil coleopteran assemblages from western Olympic Peninsula, Washington. Journal of Quaternary Science, 11(5): 345-356
Ashworth, A.C. 1996. The response of arctic Carabidae (Coleoptera) to climate change based on the fossil record of the Quaternary Period. Annales Zoologici Fennici, 33:125-131.
Schwert, D.P. and H.J. Torpen. 1996. A faceted eye's perspective on the advance of the Des Moines Lobe into north-central Iowa, pp. 99-194 in E.A. Bettis, III, D.J. Quade, and T.J. Kemmis (eds.), Hogs, bogs, and logs: Quaternary deposits and environmental geology of the Des Moines Lobe. Iowa Department of Natural Resources, Geological Survey Bureau Guidebook 18.
Woodman, N., D.P. Schwert, T.J. Frest, and A.C. Ashworth. 1996. Paleoecology of subarctic faunal assemblages from the Woodfordian age (Pleistocene: Wisconsinan) Elkader site, northeastern Iowa. Occasional Papers of the University of Kansas Museum of Natural History, 178:1-33.
Baker, R.G., E.A. Bettis, III, D.P. Schwert, D.G. Horton, C.A. Chumbley, L.A. Gonzalez, and M.K. Reagan. 1996. Holocene paleoenvironments of northeast Iowa. Ecological Monographs, 66(2):203-234.
Cong, S., A.C. Ashworth, and D.P. Schwert. 1996. Fossil beetle evidence for a short warm interval near 40,000 yr B.P. at Titusville, Pennsylvania. Quaternary Research, 45(2):216-225.
Schwert, D.P. 1996. Effect of Euro-American settlement on an insect fauna: a paleontological analysis of the recent chitin record of beetles (Coleoptera) from northeastern Iowa. Annals of the Entomological Society of America, 89(1):53-63.
Reiss, R.A., D.P. Schwert, and A.C. Ashworth. 1995. Field preservation of Coleoptera for molecular genetic analyses. Environmental Entomology, 24(3):716-719.
Buckland, P.C., Ashworth, A.C., and Schwert, D.P. 1995. By-passing Ellis Island: insect immigration to North America, pp. 226-244 in R. Butlin and N. Roberts (eds.), Human impact and adaptation: ecological relations in historical time. Blackwell, Oxford.
Ashworth, A.C. 1994. Données stratigraphiques relatives aux changements climaiques à la fin du Pléistocène dans la partie mériodionale de l'Amérique du Sud. l'Anthropologie, 97(3):1-24.
Garry, C.E., Schwert, D.P., Baker, R.W., and Meyer, G.N. 1994. Analysis of an insect fossil assemblage from organic-rich silts located below till of the Grantsburg Sublobe, Chisago County, Minnesota. pp. F-12-F15 in American Quaternary Association 13th Biennial Meeting Combined Field Guide, University of Minnesota, Minneapolis.
Ashworth, A.C. and J.W. Hoganson. 1993. The magnitude and rapidity of climatic change marking the end of the Pleistocene in the mid-latitudes of South America. Palaeogeography, Palaeoclimatology, Palaeoecology,101:263-270.
Baker, R.G., D.P. Schwert, E.A. Bettis, III, and C.A. Chumbley. 1993. Impact of Euroamerican settlement on a riparian landscape in northeast Iowa, midwestern USA: an integrated approach based on historical evidence, floodplain sediments, fossil pollen, plant macrofossils, and insects. The Holocene, 3:314-323.
Ashworth, A.C. and D.P. Schwert. 1992. The Johns Lake site: a late Quaternary fossil beetle assemblage from the Missouri Coteau of North Dakota. pp. 257-265 in J.M. Erickson and J.W. Hoganson (eds.), Proceedings of the F.D. Holland, Jr., Geological Symposium. North Dakota Geological Survey Miscellaneous Series No. 76.
Schwert, D.P. 1992. Faunal transitions in response to an ice age: the late Wisconsinan record of Coleoptera in the north-central United States. Coleopterists Bulletin, 46(1):68-94.
Ashworth, A.C., V. Markgraf, and C. Villagran. 1991. Late Quaternary climatic history of the Chilean Channels based on fossil pollen and beetle analyses, with an analysis of the modern vegetation and pollen rain. Journal of Quaternary Science, 6(4):279-291.
Ashworth, A.C. and D.P. Schwert. 1991. On the occurrences of Opisthius richardsoni Kirby and Asaphidion yukonense Wickham (Coleoptera, Carabidae) as late Pleistocene fossils. Proceedings of the Entomological Society of Washington, 93(2):503-506.
Baker, R.G., D.P. Schwert, E.A. Bettis, III, T.J. Kemmis, D.G. Horton, and Semkin, H.A. 1991. Mid-Wisconsinan stratigraphy and paleoenvironments at the St. Charles site in south-central Iowa. Geological Society of America Bulletin, 103:210-220.
Hoganson, J.W., and A.C. Ashworth. 1991. Fossil beetle evidence for climatic change 18,000-10,000 yr B.P. in south-central Chile. Quaternary Research. 37:101-116.
Garry, C.E., D.P. Schwert, R.G. Baker, T.J. Kemmis, D.G. Horton, and A.E. Sullivan. 1990. Plant and insect remains from the Wisconsinan interstadial/stadial transition at Wedron, north-central Illinois. Quaternary Research, 33:387-399.
Garry, C.E., R.W. Baker, D.P. Schwert, and A.F. Schneider. 1990. Environmental analyses of a Twocreekan-aged beetle (Coleoptera) assemblage from Kewaunee, Wisconsin. Geological Society of America Special Paper, 251:57-65.
Schwert, D.P. and A.C. Ashworth. 1990. Ice age beetles. Natural History, Jan., 1990, pp. 10-14.
Ashworth, A.C. and V. Markgraf. 1989. The climate of the Chilean Channels between 11,000 to 10,000 yrs B.P. based on fossil beetle and pollen analyses. Revista Chilena Historia Natural. 62:61-74.
Hoganson, J.W., M.J. Gunderson, and A.C. Ashworth. 1989. Fossil beetle analysis, pp. 211-226 in T.D. Dillehay (ed.), Monte Verde: a late Pleistocene settlement in Chile. Smithsonian Institution Press, Washington D.C.
Schwert, D.P. and A.C. Ashworth. 1988. Late Quaternary history of the northern beetle fauna of North America: a synthesis of fossil and distributional evidence. Memoirs of the Entomological Society of Canada, 144:93-107.