1. WFMF, Living Planet Index for Migratory Freshwater Fishhttps://worldfishmigrationfoundation.com/living-planet-index-2020/
2. AMBER, Adaptive Management of Barriers in European Riverhttps://amber.international/
3. Design, Dimensions and Monitoringhttp://www.fao.org/3/y4454e/y4454e00.htm
4. Handbook for Environmental Design in Regulated Salmon Rivers,2014
5. NIWA, New Zealand Fish Passage Guidelineshttps://niwa.co.nz/freshwater-and-estuaries/research-projects/new-zealand-fish-passage-guidelines