Leonardus Pisanus
Leonardus Pisanus, dictus Fibonacci, plenius Leonardus Bonacci et Leonardus Fibonacci (circa 1170–circa 1250), fuit mathematicus Italicus, a nonnullis consideratus peritissimus Medii Aevi mathematicus.

Vita 
Natus est Leonardus Pisis circa annum 1170. Gulielmo patri fuit nomen Bonaccio ('sincerus, inconditus') per ludibrium datum. Alessandra mater obiit nono Leonardi anno. Leonardus solum post mortem nomen Fibonacci, ex filius Bonacci, accepit.

Libri insignes 
 Liber Abaci (1202), de calculationibus
 Practica Geometriae (1220), compendium de geometria and trigonometria
 Flos (1225), de quaestionibus a Ioanne Palermensi positis
 Liber quadratorum de equationes diophantinis, ad Frederico II Imperatore dedicatus, in quo vide identitatem Fibonaccianam
 Di minor guisa, de arithmeticis negotiorum
 Commentarium de Libro X Elementorum Euclidi

Fontes 
 Goetzmann, William N., et K. Geert Rouwenhorst. 2005. The Origins of Value: The Financial Innovations That Created Modern Capital Markets. Oxford University Press Inc. ISBN 0-19-517571-9. 
 Grimm, R. E. 1973. "The Autobiography of Leonardo Pisano," Fibonacci Quarterly 11(1):99–104.
 A. F. Horadam. 1975. "Eight Hundred Years Young," The Australian Mathematics Teacher 31:123–134.

 Identitas Fibonacciana
 Numeri Fibonacciani
 Agger Fibonaccianus
 Tempus Pisanum
 6765 Fibonacci

Notae

Nexus externi 

 Liber abaci Leonardi Fibonacci
 Biographia apud Mac Tutor 
 Biographia 
 Algoritmus Fibonacci 
 Goetzmann, William N., Fibonacci and the Financial Revolution (23 Octobris 2003), Yale School of Management International Center for Finance Working Paper No. 03-28 SSRN-Fibonacci and the Financial Revolution by William Goetzmann apud papers.ssrn.com 
 Charles Burnett, Leonard of Pisa (Fibonacci) and Arabic Arithmetic
 Fibonacciat
 wallstreetcosmos.com, Fibonacci numbers and stock market analysis, 2008.
 O'Connor, John J and Robertson, Edmund F. "Leonardo Pisano Fibonacci—1170–1250" in The MacTutor History of Mathematics archive. University of St Andrews, Scotia, 1998.
 Liber Abaci and its Egyptian fraction methods

Nati saeculo 12
Mortui 1250
Scriptores Italiae
Numeri Fibonacciani
Mathematici Italiae
Physici Italiae
Auctores Latini mediaevales