Biblio
“Astronomical Telegrams”. Publications Of The Astronomical Society. Publications Of The Astronomical Society.
. 1901. 
. 1917.
Douglass, AE_Climatic Records in the Trunks of Trees_1917.pdf (13.31 MB)

“Dating Pueblo Bonito And Other Ruins Of The Southwest”. National Geographic Society. National Geographic Society. National Geographic Society.
. 1935. . 1882.

“La Inundacion De 1868”. El Cosmos. El Cosmos.
. 1892. 
. 1896.
Douglas, AE_Projections on the Terminator of Mars and Martian Meteorology_1896.pdf (3.73 MB)

. 1931.
. 1893.
Douglass, AE_Swift's Comet 1892_1893.pdf (157.28 KB)

“Tree Rings A Record Of Climate Past”. Washington, D.C. : U.S. Department of Commerce National Oceanic and Atmospheric Environmental Data Service.
. 1977. “Weather Cycles In The Growth Of Big Trees”. Monthly Weather Review. Monthly Weather Review.
. 1908. 
“Address At High School On Halleys Comet”. Tucson Citizen. Tucson Citizen.
. 1910. “Altitudes And Locations”. Coconino Sun. Coconino Sun.
. 1901. “El Cometa De Halley”. Tucson Citizen. Tucson Citizen.
. 1910. “Halleys Comet”. Tucson Citizen. Tucson Citizen.
. 1910. “How Tall We Are”. Coconino Sun. Coconino Sun.
. 1895. “The Missing November Meteor”. The Coconino Sun. The Coconino Sun.
. 1900. “Physical Geography”. Tempe Normal School. Tempe Normal School.
. 1906. “Weather Prediction In Northern Arizona”. The Coconino Sun. The Coconino Sun.
. 1900. “Where-When Did Masonry Originate”. Arizona Daily Star. Arizona Daily Star.
. 1912. “Analysis Of Bitterbrush Stems From Mt. Hebron, California”. Tucson: Laboratory of Tree-Ring Research.
. 1974. 
. 1983.
Ferguson_Bristlecone Pine Project Status_1983.pdf (1.69 MB)

“Continuation Of Studies On The Dendrochronology Of Bristlecone Pine (Pinus Aristata Englem.) (Continuation Of Research Grant Nsf-G 19949): A Research Proposal ”. Tucson: Laboratory of Tree-Ring Research.
. 1963. 