- Duncan, Robert,
Duncan, Robert, 1919-1988 (Autor Personal)
- Cabecera anterior: Duncan, Robert Edward, 1919-1988
- Symmes, Robert, 1919-1988
- Duncan, Edward Howard, 1919-1988
- R. D. (Robert Duncan), 1919-1988
- D., R. (Robert Duncan), 1919-1988
- Duncan, Edward Howe, 1919-1988
- Symmes, Robert Edward, 1919-1988
His Heavenly city, earthly city ... 1947.
His A Paris visit, 1984: CIP t.p. (Robert Duncan)
Johnson, M. Robert Duncan, c1988: CIP galley (b. Edward Howard Duncan; grew up as Robert Edward Symmes but resumed original surname in 1942)
NUCMC data from Washington Univ. Libr. for his Papers, 1949-67 (Duncan, Robert Edward, 1919-; poet and dramatist)
New York Times, Feb. 4, 1988 (Robert Duncan, poet and author, d. Feb. 3, 1988 at his home in San Francisco, 69 yrs. old)
Passages 22-27: Of the war, c1966: t.p. (Robert Duncan) p. 12 (R.D.)
Jarnot, Lisa. Robert Duncan, the Ambassador from Venus, 2012: CIP t.p. (Robert Duncan) galley (acknowl.: "Textual Notes : Throughout the text I refer to the subject as Robert Duncan, though at various points his legal name was Edward Howe Duncan, Robert Edward Symmes, and Robert Edward Duncan")
