[1] Correlation of the Holocene Jarvis Creek, Tangle Lakes, Cantwell, and Hayes tephras in south-central and central Alaska, 1991

Beget, J. E., Reger, R. D., Pinney, DeAnne, Gillispie, Tom, and Campbell, Kathy, 1991, Correlation of the Holocene Jarvis Creek, Tangle Lakes, Cantwell, and Hayes tephras in south-central and central Alaska: Quaternary Research, v. 35, n. 2, p. 174-189.

[2] Tephrochronology, lichenometry and radiocarbon dating at Gulkana Glacier, central Alaska Range, USA, 1994

Beget, J.E., 1994, Tephrochronology, lichenometry and radiocarbon dating at Gulkana Glacier, central Alaska Range, USA: The Holocene, v. 4, n. 3, p. 307-313.