Research was conducted in the Grand Teton National Park during the period June 15, 1964 to September 15, 1964 on the ecology of the lodgepole pine (Pinus contorta) communities. Project Number 123.
Oswald, Edward and Rumely, John H.
"Plant Ecological Studies in Grand Teton National Park,"
Jackson Hole Research Station Annual Report: Vol. 1964
, Article 12.
Available at: http://repository.uwyo.edu/jhrs_reports/vol1964/iss1/12