de Fontaine, C. S., Kaufman, D. S., Anderson, R. S., Werner, A., Waythomas, C. F., Hancock, J. R., Dennison, B. K., and Wallace, K. L., 2002, Late Quaternary volcanic ash in three lacustrine records, upper Cook Inlet, Alaska [abs.]: in Yesner, D. R., (ed.), Environmental change and human migrations in the North Pacific Basin, AMQUA 2002, 17, Program and Abstracts - American Quaternary Association, Anchorage, AK, Aug. 8-11, 2002, p. 28.