1. Cassidy, J.J., Gardner, C.A. & Peacock, R.T. (1983). "Labyrinth-crest spillway - planning, design, and construction." Proceedings of the International Conference of the Hydraulic Aspects of Flood and Flood Control, London, England.
2. Crookston, B.M., Paxson, G.S., Savage, B.M. & Tullis, B.P. (accepted April 2013). "Increasing hydraulic design flexibility of labyrinth spillways." ICOLD 2013 International Symposium. Seattle, Wash.
3. Arced Labyrinth Weirs