PANTHI, K. K.; BASNET, C. B. Review on the Major Failure Cases of Unlined Pressure Shafts/Tunnels of Norwegian Hydropower Projects. Hydro Nepal: Journal of Water, Energy and Environment, [S. l.], v. 18, p. 6–15, 2016. DOI: 10.3126/hn.v18i0.14637. Disponível em: https://www.nepjol.info/index.php/HN/article/view/14637. Acesso em: 18 may. 2024.