found: Work cat.: Dalseg, R.D. Bacteriological and nutrient budget of the Sammamish River, 1969.
found: Washington place names database, via WWW, May 4, 2000(Sammamish River. This slow, swampy stream rises at the north end of Lake Sammamish and flows north and west through Woodinville to the north end of Lake Washington near Kenmore. Alternate names for this stream which have been in use previously are Squak Slough and Sammamish Slough. The latter is still used to some extent. The original Indian name was T-sab or Sts-ap, meaning crooked.)
found: GNIS, May 4, 2000(Sammamish River, stream, Wash., King Co.)
found: LC database, May 4, 2000(title: Squak Slough, 1870-1920 : early days on the Sammamish River, Woodinville-Bothell-Kenmore)
found: GeoNames [algorithmically matched]stream; 47°45ʹ12ʺN 122°15ʹ30ʺW