found: Flammen, 1923:t.p. (Hans Land)
found: Deutscher biog. Index (2. Ausg.)(Land, Hans; b. 1861; writer)
found: Artur Imhoff, 1916:title page (Hans Land)
found: Deutsche National Bibliothek, Dec. 10, 2019:(Heading: Land, Hans; born 1861; other names: Landsberger, H; Landsberger, Hugo (real name); writer, editor, screenwriter, and director; pseudonym for Hugo Landsberger) - http://d-nb.info/gnd/116669888
found: German Wikipedia, accessed Dec. 10, 2019:(Hugo Landsberger, born august 25, 1861 in Berlin; missing after 1938; wrote under the pseudonym Hans Land; published the weekly magazine Das neue Jahrhundert from 1898 to 1901; no information about Landsberger's whereabouts available after 1935) - https://de.wikipedia.org/wiki/Hugo_Landsberger
found: IMDB, accessed Dec. 10, 2019:(Hans Land, born Hugo Landsberger; came to film in 1913 when he filmed his own novel Stürme (1913); writer and actor, also known for Der Richter (1917) and Das goldene Friedelchen (1916)) - https://www.imdb.com/name/nm0484337