found: Photographs by Man Ray, 1934.
found: Man Ray, c1979: p. 5 (originally named Emmanuel Radenski)
found: Man Ray, 1988?: p. 56, etc. (b. Aug. 27, 1890 in Philadelphia as Emmanuel Rudnizky; d. Nov. 18, 1976 in Paris)
found: Encyc. Brit., 1982 (Ray, Man; neither his real name nor the derivation of his pseud. is known)
found: Man Ray 1890-1976, c1996: p. 254 (b. Aug. 27,1890 as Emmanuel Rudnitzky)
found: Union list of artist names, Apr. 21, 2005 (Man Ray; American painter and photographer, 1890-1976; adopted pseudonym as early as 1909; variant names: Radnitzky, Emmanuel; Rudnitsky, Emmanuel; Rudnitzky, Emmanuel; Radenski, Emmanuel)
found: Contemporary photographers, c1988 (Man Ray; American; b. Emmanuel Rudnitzky in Philadelphia, Aug. 27, 1890; d. Paris, Nov. 18, 1976)
found: Grove art online, Apr. 21, 2005 (Man Ray (Radnitzky, Emmanuel); b. Philadelphia, PA, 25 Aug 1890; d. Paris, 18 Nov 1976; American photographer and painter)
found: Tokushū Shinoyama Kishin, 1985: t.p. (マン·レイ= Man Rei; Man Ray)
found: Man Lei, 2012: t.p. (曼雷 = Man Lei; Man Ray)