Devil's Curve -- from Wolfram MathWorld

Implicitly Defined Curves in 2D: New in Mathematica 10

Calc I; Devil's Curve (don't forget to reduce the last 8y/2 = 4y like I didn't do :P)

Devil's Curve - Statistics How To

John the Math Guy: A witch by any other name

Devil's Curve - Statistics How To

Doc Madhattan: The witch of Agnesi

Doc Madhattan: The witch of Agnesi

The Parabolicon

3.7 Implicit Differentiation

Devil's curve

Von Seggern, David Henry - CRC Standard Curves and Surfaces With Mathematica - (2016), PDF, Coordinate System

Calc I; Devil's Curve (don't forget to reduce the last 8y/2 = 4y like I didn't do :P)

Special Issue on School Mathematics - Azim Premji Foundation

What are some cool graph equations? - Quora

Devil's Curve - MacTutor History of Mathematics