found: Standing Bear, L. Stories of the Sioux, 1988, c1961: CIP t.p. (Herbert Morton Stoops, illustrator)
found: LC data base, 3/3/88 (hdg.: Stoops, Herbert Morton)
found: LC database, 5/25/94 (hdg.: Stoops, Herbert Morton; usage: Herbert Morton Stoops; Herbert Stoops; H.M. Stoops)
found: WWasW in Amer. art (Stoops, Herbert Morton; illustrator; b. NYC 1887; d. 19 My 1948, Mystic, Conn.; studied Utah State Col., AIC, 1910s; western illustrator, worked for San Francisco call, ca. 1910, Chicago tribune, early 1910s; settled in NYC after WW I; sometimes signed work "Jeremy Cannon" or "Raymond Sisley")
found: The scarab murder case, c1930: title page verso (Raymond Sisley)
found: Ask Art WWW site, Nov. 4, 2009: (Raymond Sisley is primarily known as Herbert Morton Stoops)