Cascade correlation algorithm

Cascade correlation algorithm
Category utility
Class membership probabilities
Classification (machine learning)
Cluster analysis
Cluster-weighted modeling
Co-training
Compositional pattern-producing network
Computational learning theory ...

to 1000-5000% faster than those using the more standard backpropagation algorithm with a pre-specified architecture, but I can't find a citation to back this claim, and I can't check it in Emergent (it doesn't include a cascade correlation algorithm).