found: His Selected works, 1979-1982, c1982:t.p. (Richard Long)
found: LC data base, 4/6/84(hdg.: Long, Richard, 1945- ; Long, Richard)
found: NLC 8/83(AACR 2: Long, Richard, 1945- )
found: Richard J. Long : a road from the past to the future : work by Richard Long from the Haldane collection, c1997.
found: Grove Art Online WWW site, 9 Nov. 2007(Richard Long, b. 2 June 1945; English sculptor, photographer & painter)
found: Richard Long: walking the line, 2002:back flap (Richard Long is one of the world's foremost artists. He was born in Bristol, England in 1945)