Biblio
“Spatial Relationships In Frost-Damaged High-Elevation Pines And Links To Major Volcanic Eruptions”. Geoscience. Geoscience. Tucson: University of Arizona.
. 2001. ![application/pdf PDF icon](/modules/file/icons/application-pdf.png)
Tree-Ring Chronologies Of Eastern North America. Chronology Series Iv. Vol. 1. Chronology Series Iv. Tucson: Laboratory of Tree-Ring Research.
. 1978. ![application/pdf PDF icon](/modules/file/icons/application-pdf.png)