Linked from
The 8 pages that link to Julia set, each with the reason it gives.
FractalBroader topic: Each fixed complex parameter produces a distinct fractal boundary.
Normal familyRelated: Failure of normality for the iterates characterizes this chaotic boundary.
Benoit MandelbrotRelated: Mandelbrot studied these sets and related their shapes to parameter space.
Complex dynamicsRelated: Julia’s early work centered on the sets now bearing his name.