 A commemorative work appeared on the 100th anniversary of his birth with the title, "Meteorological and Geophysical Fluid Dynamics", published by Wilfried Schröder, with contributions by internationally renowned scientists, Science Edition, Bremen.His geophysical works on hydrodynamics appeared as "Ertel Collected Works "Geophysical Fluid Dynamics"", published by Wilfried Schröder, Science Edition, Bremen, 2004.Commemorative articles on Hans Ertel by Wilfried Schröder appeared in "EOS" (2004), "WMO Bulletin" (2004), as well as in a review in "Idöjaras" (Budapest, 2004).