Author takes a musical, poetic, and artistic look at Phi and the Golden Ratio.

Author and mathematics expert provides some historic details about Phi and the Golden Ratio. Includes graphical examples and recommended resources.

Edwin M. Dickey of the University of South Carolina provides an extensive essay discussing various aspects of the Golden Ratio.

Mathematics expert and artist provides details about this numerical constant and different ways it related to art and biology. Includes recommended resources.

Mathematics enthusiast provides different articles about this equation. Chapters include Constructions, Biology, Aesthetics, and Games.

Brief resource provides an extension of this mathematical constant.

Author and mathematics enthusiast offers a definition of Phi, various names for the numeric constant, and different calculations related to it.

Take a look at this author's explanation of Phi and the Golden Ratio. Includes visual examples, recommended resources, and equations.