Donald C Cooper

Use of the Visual Range of Detection to Estimate Effective Sweep Width for Land Search and Rescue Based On 10 Detection Experiments in North America

R. Q. Robe, Robert J Koester, Charles R. Twardy, 2014, Wilderness & environmental medicine.

In response to wilderness search strategy and tactics, by Phillips et Al.

Donald C Cooper, John R Frost, 2015, Wilderness & environmental medicine.