I need some pettin', c1924 caption page (Robert King)
ASCAP biographical dictionary, 1966 ed. p. 396 (King, Robert (Robert Keiser); also Mary Earl, R.A. Wilson, Mrs. Ravenhall), composer; b. New York, NY, Sept. 20, 1862; d. New York, Apr. 14, 1932)
Easy songs for the beginning baritone/bass, c2000 p.66 (Robert A. King, b. 1862, d. 1932)
Dalhart, V. The engineer's child [SR] 1926 label (Chapin, composer of The convict and the rose)
Drone, J.M. Musical AKAs, 2007 (Chapin, Betty; (Roberts, K(athleen) A.; pseudonyms of Robert Keiser (Robert King), 1861 or 62-1932; composer, songwriter)
Russian and early Soviet sheet music collection, 1904-1938 "Seminola" electronic cover (Роберт Кинг = Robert King, composer)