Tham khảo Tù trưởng Seattle

  • Lakw’alas (Thomas R. Speer), The Life of Si’ahl, ‘Chief Seattle’, Duwamish Tribal Services Board of Directors, for the Duwamish Tribe, ngày 22 tháng 7 năm 2004.
  • Murray Morgan, Skid Road, 1951, 1960, and other reprints, ISBN 0-295-95846-4.
  • William C. ("Bill") Speidel, Doc Maynard, The Man Who Invented Seattle, Nettle Creek Publishing Company, Seattle, 1978.
  • Chief Seattle bio, Chief Seattle Arts, accessed online 2009-02-23.
  • Brief analysis of the different versions of the speech by Nancy Zussy, Librarian, Washington State Library, accessed online 2010-01-01.
  • The Suquamish Museum (1985). The Eyes of Chief Seattle. Suquamish, WA: Suquamish Museum. 
  • Jefferson, Warren (2001). The World of Chief Seattle, How Can One Sell the Air?. Summertown, TN: Native Voices. tr. 127. ISBN 1-57067-095-1.