1. The Piano Keys weir: A new cost-effective solution for spillways;Lempérière;Int J Hydropower Dams,2003
2. Overview of design and construction of 11 piano key weir spillways developed in France by EDF from 2003 to 2006;Laugier,2017
3. History and development of piano key weirs in Vietnam from 2004 to 2016;Ho Ta Khanh,2017
4. Piano key weir design of raviege dam;Erpicum,2011
5. Labyrinth and piano key weirs II PKW 2013;Erpicum,2013