- Yorker.
Retrieved May 1, 2020. Winge, Øjvind; Tåning, Å.
Vedel (1947).
Naturforskeren Johannes Schmidt. Hans liv of ekspeditioner. Copenhagen: Gylendal. "Warming...
- his main
sources were two
biographies of Forsskål, Carl Christensen's
Naturforskeren Pehr Forsskål (1918) and
Henrik Schück's Från Linnés tid.
Peter Forsskål...