found: Roberts, N.A. A history of the Swinomish tribal community, 1975.
found: The Gale encyclopedia of Native American tribes, ©1998:v. 4, p. 498 (Swinomish; The Swinomish occupied a small pocket of northwestern Washington state, including the islands in Similk Bay and northern Skagit Bay, Smith Island, Hat Island, and the northern section of Whidbey Island; language: Northern Lushootseed; the Swinomish Reservation also included Skagit, Samish, Kikiallus, and Squinomish peoples) p. 499 (During the 1960s the Swinomish were among the Southern Coast Salish involved in litigation over fishing rights)
found: Handbook of North American Indians, 1978- :v. 7, p. 487 (table lists 49 Southern Coast Salish tribes including Swinomish; Lushootseed treaty spelling: Swin-a-mish)
found: Encyclopedia of North American Indians, ©1996(under Puget Sound Tribes: Swinomish)
found: Swinomish Indian Tribal Community website, Sept. 1, 2021:home page (Swinomish Indian Tribal Community) Who we are > The Swinomish people (The Swinomish Reservation is home to a community of Coast Salish peoples that descended from tribes and bands that originally lived in the Skagit Valley and Samish River Valley, the coastal areas surrounding Skagit, Padilla, and Fidalgo bays, Saratoga Passage, and numerous islands including Fidalgo, Camano, Whidbey, and the San Juan Islands)