Article Enrico Giusti; (2022)
The Sources of Leonardo Pisano and how he used them (/isis/citation/CBB577776560/)

Book Schärlig, Alain; (2003)
Compter avec des jetons: tables à calculer et tables de compte du Moyen Age à la Révolution (/isis/citation/CBB000774766/)

Article Høyrup, Jens; (2002)
A Note on Old Babylonian Computational Techniques (/isis/citation/CBB000200286/)

Article Burnett, Charles; (2002)
The Abacus at Echternach in ca. 1000 A.D. (/isis/citation/CBB000202125/)

Article Hannah, John; (2011)
Conventions for Recreational Problems in Fibonacci's Liber Abbaci (/isis/citation/CBB001034294/)

Article Hughes, Barnabas; (2010)
An Early Abridgement of Fibonacci's De practica geometrie (/isis/citation/CBB001022154/)

Book Giorgio Ausiello; (2022)
Algoritmi, monaci e mercanti. Il calcolo nella vita quotidiana del Medioevo (/isis/citation/CBB625938584/)

Article Elisabetta Ulivi; Martina Zoccola; (2019)
Proporzioni e algebra nella trattatistica matematica del Basso Medioevo e del Rinascimento (/isis/citation/CBB321829056/)

Article Høyrup, Jens; (2009)
“Proportions’’ in and around the Italian Abbacus Tradition (/isis/citation/CBB858782494/)

Article Nicoletta Rozza; (2019)
Quelques observations sur le lexique technique de la Practica Geometrie de Léonard de Pise, dit Fibonacci (/isis/citation/CBB804675476/)

Book Marc Moyon; (2017)
La géométrie de la mesure dans les traductions arabo-latines médiévales (/isis/citation/CBB684079267/)

Book Fibonacci, Leonardo; Sigler, L. E.; (2002)
Fibonacci's Liber Abaci: A Translation into Modern English of Leonardo Pisano's Book of Calculation (/isis/citation/CBB000301710/)

Article Raffaele Pisano; Paolo Bussotti; (2015)
Fibonacci and the Abacus Schools in Italy. Mathematical Conceptual Streams - Education and its Changing Relationship with Society (/isis/citation/CBB835911573/)

Book Fibonacci, Leonardo; Hughes, Barnabas; (2008)
Fibonacci's De Practica Geometrie (/isis/citation/CBB000830452/)

Article Hannah, John; (2007)
False Position in Leonardo of Pisa's Liber Abbaci (/isis/citation/CBB000772445/)

Article Høyrup, Jens; (2008)
The “Unknown Heritage”: Trace of a Forgotten Locus of Mathematical Sophistication (/isis/citation/CBB000850607/)

Article Bindner, Donald J.; Erickson, Martin; (2012)
Alcuin's Sequence (/isis/citation/CBB001211026/)

Article Bashmakova, Isabella G.; (2008)
Diophantine Equations in Leonardo of Pisa (/isis/citation/CBB001021134/)

Book Leonardo Fibonacci; Enrico Giusti; Paolo D'Alessandro; (2020)
Liber abbaci (/isis/citation/CBB008096317/)

Article Enrico Giusti; (2022)
Un trattato trecentesco di geometria di ambito genovese e la sua traduzione in volgare (/isis/citation/CBB047716193/)