(1)
Thomas R. Speer, editor, ed. (July 22, 2004). "Chief Si'ahl and His Family". Duwamish Tribe. Diarsipkan dari asli tanggal 2009-02-13. Diakses tanggal October 14, 2007. ; Includes bibliography. (2)
Kenneth G. Watson (January 18, 2003). ""Seattle, Chief Noah"". HistoryLink. Diakses tanggal October 14, 2007.(3) Morgan (1951, 1982), p.20
(1)
Thomas R. Speer, editor, ed. (July 22, 2004). "Chief Si'ahl and His Family". Duwamish Tribe. Diarsipkan dari asli tanggal 2009-02-13. Diakses tanggal October 14, 2007. ; Includes bibliography. (2)
Kenneth G. Watson (January 18, 2003). ""Seattle, Chief Noah"". HistoryLink. Diakses tanggal October 14, 2007.(3) Morgan (1951, 1982), p.20
"Census 2000, Summary File 3"(PDF). City of Seattle. September 17, 2002. hlm. 32–33, 52–54. Diarsipkan dari asli(PDF) tanggal 2007-10-25. Diakses tanggal September 28, 2007.
(1)
Thomas R. Speer, editor, ed. (July 22, 2004). "Chief Si'ahl and His Family". Duwamish Tribe. Diarsipkan dari asli tanggal 2009-02-13. Diakses tanggal October 14, 2007. ; Includes bibliography. (2)
Kenneth G. Watson (January 18, 2003). ""Seattle, Chief Noah"". HistoryLink. Diakses tanggal October 14, 2007.(3) Morgan (1951, 1982), p.20
"Census 2000, Summary File 3"(PDF). City of Seattle. September 17, 2002. hlm. 32–33, 52–54. Diarsipkan dari asli(PDF) tanggal 2007-10-25. Diakses tanggal September 28, 2007.