WHO

U.S. Army South Transfer Plan--Empire and Piña Ranges, July 1997. (Part of handout to U.S. and Panamanian participants at the first Range Symposium, August 7, 1997, sponsored by the Department of Defense/U.S. Southern Command and American Embassy Panama)
"USARSO helps Panama with seminar on unexploded ordnance awareness," Tropic Times newspaper, November 13, 1998 .
Tropic Times newspaper, August 9, 1999 .
Evaluation of Unexploded Ordnance Detection and Interrogation Technologies, February 1997, prepared for Panama Canal Treaty Implementation Plan Agency by PRC Environmental Management, Inc., under sponsorship of U.S. Army Environmental Center and Naval Explosive Ordnance Disposal Technical Division
Range Transfer Report, October 29, 1998, by U.S. Army South, U.S. Air Combat Command, U.S. Army Technical Center for Explosives Safety, U.S. Air Force Safety Center, U.S. Southern Command Center for Treaty Implementation, U.S. Army Environmental Center, U.S. Department of Defense Explosives Safety Board.
The Panama Canal Transition: The Final Haul, bulletin published by the Atlantic Council of the United States, April 20, 1999 .

Sources used:

	Agreement in Implementation of Article IV of the Panama Canal Treaty of 1977.
	Fact sheets on Treaty Implementation Plan prepared by William Ormsbee and updated periodically since 1992 and disseminated to local, U.S., regional, and international news media visiting Panama.
	Installation Condition Reports for several of the installations (including for acreage and adjusted book value of installations).
	USSOUTHCOM Environmental Strategy, U.S. Army South (Southern Command's executive agent for environmental matters), August 14, 1995 .
	U.S.Military's Environmental Stewardship in Panama ...is Building a Legacy of Trust, U.S. Southern Command brochure, prepared by U.S. Army South in coordination with Southern Command.
	Ecological Survey of the U.S. Department of Defense Lands in Panama, four-phase studies conducted by The Nature Conservancy and ANCON (Asociacion Nacional para la Conservacion de la Naturaleza, a Panamanian non-profit private conservation organization), 1994-1995.
	Policy Guidance for the Transfer of DoD Installations to the Government of Panama, MOTP policy memorandum dated November 1, 1995, issued by the Department of the Army Office of the Deputy Chief of Staff for Operations and Plans memorandum dated November 2, 1995, as the Department of Defense Executive Agent for Panama Canal Treaty Implementation.
	Unexploded Ordnance Assessment of U.S. Military Ranges in Panama: Empire, Balboa West, and Piña Ranges, February 1997, Prepared for Panama Canal Treaty Implementation Plan Agency by PRC Environmental Management, Inc., under sponsorship of the U.S. Army Environmental Center (Aberdeen Proving Ground) and Naval Explosive Ordnance Disposal Technical Division (Indian Head, Maryland). (Part of handout to U.S. and Panamanian participants at the first Range Symposium, August 7, 1997, sponsored by the Department of Defense/U.S. Southern Command and American Embassy Panama).
	Evaluation of Unexploded Ordnance Detection and Interrogation Technologies, February 1997, prepared for Panama Canal Treaty Implementation Plan Agency by PRC Environmental Management, Inc., under sponsorship of U.S. Army Environmental Center and Naval Explosive Ordnance Disposal Technical Division (Part of handout to U.S. and Panamanian participants at the first Range Symposium, August 7, 1997, sponsored by the Department of Defense/U.S. Southern Command and American Embassy Panama).