Wencheng Guo, ; Jiandong Yang, ; Weijia Yang, : 'Modeling and stability analysis of turbine governing system of hydropower plant' (Energy Engineering, 2017), 'Modeling and Dynamic Behaviour of Hydropower Plants', Chap. 4, pp. 79-101, DOI: 10.1049/PBPO100E_ch4
IET Digital Library, https://digital-library.theiet.org/;jsessionid=34hbe81be55h4.x-iet-live-01content/books/10.1049/pbpo100e_ch4