found: His Otto Lange, 1879-1944, 1983:t.p. (Otto Lange, 1879-1944; artist)
found: LC data base, 3-7-84(hdg.: Lange, Otto, 1879-1944)
found: Mit Leidenschaft ins Holz gerissen, c2011:t.p. (Otto Lange, 1879-1944; Expressionist wood-engraver) added t.p. (b. 1879, Dresden; d. 1944, Dresden; decorative painter)
found: ULAN, Dec. 14, 2011(Lange, Otto; Ottolange (pseudonym); 1879-1944; German painter, printmaker, engraver)
found: Allgemeines Künstlerlexikon Online, Dec. 14, 2011(Lange, Otto; Ottolange; b. Oct. 29, 1879, Dresden; d. Dec. 19, 1944, Dresden; German painter, watercolourist, sculptor, graphic artist)
found: VIAF, Dec. 14, 2011(Lange, Otto; 1879-1944)