United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Parks, Recreation, and Renewable Resources. "Martin Luther King Jr., National Historic Site, state of Georgia, and the Chacoan Culture Preservation Act hearing before the Subcommittee on Parks, Recreation, and Renewable Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, second session, on S. 2630 ... S. 3091 ... September 11, 1980." HathiTrust. 1981, http://hdl.handle.net/2027/mdp.39015081188990.

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Parks, Recreation, and Renewable Resources (1981). Martin Luther King Jr., National Historic Site, state of Georgia, and the Chacoan Culture Preservation Act hearing before the Subcommittee on Parks, Recreation, and Renewable Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, second session, on S. 2630 ... S. 3091 ... September 11, 1980. Retrieved from http://hdl.handle.net/2027/mdp.39015081188990

United States. Congress. Senate. Committee on Energy and Natural Resources. Subcommittee on Parks, Recreation, and Renewable Resources. "Martin Luther King Jr., National Historic Site, state of Georgia, and the Chacoan Culture Preservation Act hearing before the Subcommittee on Parks, Recreation, and Renewable Resources of the Committee on Energy and Natural Resources, United States Senate, Ninety-sixth Congress, second session, on S. 2630 ... S. 3091 ... September 11, 1980." 1981. June 24, 2025. http://hdl.handle.net/2027/mdp.39015081188990.