https://la.wikisource.org/wiki/Specialis:Nexus_ad_paginam/Disquisitiones_arithmeticae/Additamenta
Paginae quae ad "Disquisitiones arithmeticae/Additamenta" nectuntur - Wikisource
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https://archive.org/details/falco-theologumena-arithmeticae-gr-lat-1922
Theologumena arithmeticae : Iamblichus (245-325) : Free Download, Borrow, and Streaming : Internet...
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https://data.bnf.fr/ark:/12148/cb17781009b
Tractatus arithmeticae practicae qui dicitur Algorismus
Toutes les informations de la Bibliotheque Nationale de France sur : Tractatus arithmeticae practicae qui dicitur Algorismus - Pedro Ciruelo (1470-1560?)
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