found: His Rogers-isms ... c1919.
found: His The autobiography of Will Rogers, 1949:p. 4 (named William Penn Adair Rogers)
found: Axtell, Margaret Shellabarger. Will Rogers rode the range, 1972:p. 8-9 (b. Nov. 4, 1879, in Cooweescoowee country of Indian Territory; Willie Rogers) p. 137 (d. Aug. [15], 1935)
found: Native American Artists Resource Collection, Feb. 13, 2013(Will Rogers; Cherokee humorist and actor)
found: IMDb, November 1, 2018:(Will Rogers, actor, writer ; b. November 4, 1879 in Oologah, Indian Territory, USA [now Oklahoma] ; d. August 15, 1935 (age 55) in near Point Barrow, Territory of Alaska, USA)