https://monoskop.org/images/0/07/Arntz_Gerd_Neurath_Otto_et_al_Gesellschaft_und_Wirtschaft_Bildstatistisches_Elementarwerk.pdf
https://monoskop.org/images/e/ec/Neurath_Otto_International_Picture_Language.pdf
https://www.aiga.org/symbol-signs
ISOTYPE
OTTO NEURATH
GERD ARNTZ
AIGA
GERD ARNTZ
American Institute of Graphic Arts
http://viktorhertz.com/portfolio/pictogram-movie-posters/
http://www.gerdarntz.org/isotype
OLT AICHER
https://www.flickr.com/photos/8686840@N03/sets/72157620430165459/
https://www.irb-paris.eu/projet/index/id/99
odufcowuefhohno wenfow