Fibonacci Sequence / Golden Ratio home page
Ron Knott's large web site on the Fibonacci numbers, the Golden section and the Golden string

• Fibonacci and Lucas Number Calculator

Golden Ratio - one million digits

Golden Ratio - Paul Bourke
summary of main ideas  - includes the phi pyramid and a unique geometric sequence

Fibonacci biography - MacTutor History Archive

Golden Ratio - MacTutor History Archive

Golden Section in Art and Architecture by Jill Britton
This is a set of images or slides with a commentary and includes the Great Pyramid, the Parthenon and the Mona Lisa.

Fibonacci Numbers in Nature by Jill Britton
This is a set of images or slides with a commentary and includes the number of petals on flowers, the arrangement of leaves on plants and spirals in pine cones and pineapples.

Fibonacci and his Rabbits and his Numbers and Kepler - Keith Tognetti
pdf file to download

Fibonacci Numbers - Brantacan

Willem's Fibonacci Page

Museum of Harmony and Golden Ratio - Alexey Stakhov & Anna Sluchenkova

GoldenNumber.Net

Golden Mathematics - NRich Article by Toni Beardon

Golden Proportion in Dentistry, ... - Eddy Levin

Fibonacci at random - a new mathematical constant
Divakar Viswanath has taken a fresh look at Fibonacci numbers and unexpectedly discovered a new mathematical constant 1.13198824...

Penrose tiles
The Penrose tiles darts" and "kites" are derived from a rhombus with angles of 72 and 108 degrees. Divide the long diagonal in the golden ratio and then join the point to the obtuse corners.

Algebra through Problem Solving - A.P.Hilman & G.L.Alexanderson
explanations and problems

Fibonacci Sequence- collection of links - Jill Britton

Golden Ratio - collection of links - Jill Britton

Pentagonal Geometry and the Golden Ratio - collection of links - Geometry Junkyard