Swanton, John Reed 1873-1958
Early history of the Creek Indians and their neighbors. - Washington : Government printing offie, 1922. - (Bulletin // Smithsonian Institutio, Bureau of American Ethnology, 73)
Mooneys klassifikation av de Sydöstra nationerna som ingick i det s k Creekförbundet.
Muskogean stock
Muskogean branch.
Southern division
Apalachee +
Hitchiti group
Hitchiti +
Apalachiocola +
Sawokli + +
Okmulgee +
Tamali
Chiaha +
Mikasuki +
Alabama group
Alabama +
Koasati + (Coushatta)
Tawasa Tawasa language
Pawokti +
Muklasa + +
Choctaw group
Choctaw +
Chickasaw +
Chakchiuma + +
Houma +
Mobile
Tohome + +
Pensacola + +
Taposa
Ibitoupa
Quinipissa eller Mugulasha
Bayogoula
Acolapissa
Tangipahoa
Okelusa
Nabochi eller Napissa.
Tuskegee + +
Guale indians och Yamassee +
Cusabo
Chaatot
Osochi
Northern division
Muskogee branch.
Kasitha
Coweta
Coosa
Abihka
Holiwahali
Eufaula
Hilibi
Wakokai
Tukabahchee
Okchai
Pakana
Seminole
Natchez branch +
Natchez
Taensa +
Avoyel +
Uchean stock
Yuchi
Timuquanan stock +
Timucua +
South Florida indians +
Calusa +
Tekesta +
Ais
Jeaga
Tamahita +
En kortare tid fanns en algonkintalande grupp Shawnee i förbundet.