Almost all Gestaltlupe code is based on Microsoft .NET framework and it's libraries.
The camera rotation is based on quaternion formulas, published in
http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/transforms/index.htm .
Most fractal formulas are found by members in fractalforums.com.
WebGl as X3Dom export use x3d library from http://www.w3.org .
Simple WebGl export is based on the WebGl tutorial from http://www.peter-strohm.de/webgl .