- work,
originally written in
Danish as Vor
Nuvaerende Viden om
Fuglenes Afstamning, was compiled,
translated into English, and
published in 1926 as The Origin...
- Vienna, pp 380 Heilmann., G., 1916, Vor nuværende
Viden om
Fuglenes Afstamning,
Copenhagen Heilmann, Gerhard, 1926, The
Origin of Birds. London, Witherby...
- JSTOR 2455799. Heilmann, G. (1913–1914). "Vor nuværende
viden om
fuglenes afstamning.
Andet afsnit:
Fugleligheder blandt fortidsøgler".
Dansk Ornithologisk...
-
Tidsskrift between 1913 and 1916 and
titled Vor nuværende
Viden om
Fuglenes Afstamning (Our
present knowledge about the
origin of birds). In 1926, he enlarged...
- -Gens)-Severin-None-None". BBLD -
Baltisches biografisches Lexikon digital. (in Danish) Jensen,
Severin (Søren), 1766-1809,
Arkitekt af
dansk Afstamning....