Biblio
“Reconstruction Of Past Climatic Variability (A Progress Report) 30 June Through 31 December 1974”. Tucson: Laboratory of Tree-Ring Research.
. 1974. 
“Reconstruction Of Past Climatic Variability (A Progress Report) 1 January Through 30 June 1974”. Tucson: Laboratory of Tree-Ring Research.
. 1974. 
“Reconstruction And Interpretation Of Historical Patterns Of Fire Occurrence In The Organ Mountains, New Mexico”. Department Of Renewable Natural Resources. Department Of Renewable Natural Resources. Tucson: University of Arizona.
. 1996. 