found: Corporate charter of the Ponca Tribe of Native Americans, Nebraska, 1936:p. 1 (Ponca Tribe of Native Americans of the Ponca Reservation in Nebraska; Ponca Tribe of the Ponca Reservation; Ponca Tribe of the Ponca Reservation in Nebraska; corporate name: The Ponca Tribe of Native Americans)
found: Constitution and bylaws of the Ponca Tribe of Native Americans of Nebraska, 1936:p. 1 (Ponca Tribe of Native Americans of the State of Nebraska; Ponca Tribe; Ponca Tribe of Nebraska)
found: Indian reservations, c1986:p. 237 (under Ponca Tribe of Oklahoma: a small group of Ponca known as the Northern Ponca live in Nebraska)
found: BIA Indian entities, Dec. 5, 2003(Ponca Tribe of Nebraska)
found: Ponca Tribe of Nebraska Law and Order Code, 2005:t.o.c. (Ponca Tribe of Nebraska)
found: Hodge. Handbook of American Indians North of Mexico, 1907-1911:volume 2, page 278-279 (Ponca; one of the five tribes of the so-called Dhegiha group; Up to this time [1871] the Ponca and Sioux were amicable, but a dispute grew out of the cession of lands, and the Sioux made annual raids on the Ponca until the enforced removal of the tribe to Indian Ter. took place in 1877. The displacement of this tribe from lands owned by them in fee simple attracted attention, and a commission was appointed by President Hayes in 1880 to inquire into the matter; the commission visited the Ponca settlements in Indian Ter. and on the Niobrara, and effected a satisfactory arrangement of the affairs of the tribe, through which the greater portion remained in Indian Ter., while some 225 kept their reservation in Nebraska)
