Artikelen in encyclopedia

Deutsch
[?], "Indische Zahlschrift", Wikipedia: die freie Enzyklopädie
https://de.wikipedia.org/wiki/Indische_Zahlschrift

English
[?], "Arabic numerals", Wikipedia: the Free Encyclopedia
https://en.wikipedia.org/wiki/Arabic_numerals

[?], "Codex Vigilanus", Wikipedia: the Free Encyclopedia
https://en.wikipedia.org/wiki/Codex_Vigilanus

[?], "Hindu–Arabic numeral system", Wikipedia: the Free Encyclopedia
https://en.wikipedia.org/wiki/Hindu%E2%80%93Arabic_numeral_system

[?], "History of the Hindu–Arabic numeral system", Wikipedia: the Free Encyclopedia
https://en.wikipedia.org/wiki/History_of_the_Hindu%E2%80%93Arabic_numeral_system

Espagñol
[?], "Números arábigos", Wikipedia: la enciclopedia libre
https://es.wikipedia.org/wiki/N%C3%BAmeros_ar%C3%A1bigos

Français
[?], "Chiffres arabes", Wikipédia: l'encyclopédie libre
https://fr.wikipedia.org/wiki/Chiffres_arabes

[?], "Système de numération indo-arabe", Wikipédia: l'encyclopédie libre
https://fr.wikipedia.org/wiki/Syst%C3%A8me_de_num%C3%A9ration_indo-arabe

Italiano
[?], "Sistema di numerazione arabo", Wikipedia: l'enciclopedia libera
https://it.wikipedia.org/wiki/Sistema_di_numerazione_arabo

Nederlands
[?], "Arabisch-Indische cijfers", Wikipedia: de vrije encyclopedie
https://nl.wikipedia.org/wiki/Arabisch-Indische_cijfers

Boeken

1915 Hill
G.F. Hill (1867-1948),
The Development of Arabic Numerals in Europe Exhibited in Sixty-four Tables,
Oxford, Clarendon Press, 1915 (125 pp.)
Raadpleegbaar via internet: https://archive.org/details/cihm_97171

Films en video's

A. King, A brief history of numerical systems, 2017 jan 19
https://youtu.be/cZH0YnFpjwU (video 5:07)


H. Fry, The Story of Zero - Getting Something from Nothing, The Royal Institution, 2016 apr 06
https://vimeo.com/161757232  (video 3:53)


The Story of Numbers (0 and 1) Indian Numerals or Arabic?, 2008 aug 31
1: https://youtu.be/gulApUKih2w (video 10:05)

2: https://youtu.be/FRpG6SKnRYA (video 10:04)


Hindu-Arabic numeral system, 2009 mei 31
https://youtu.be/gs4DCei79N8 (video 2:39)