{{Cite journal| doi = 10.1016/j.respol.2021.104472| issn = 00487333| volume = 51| issue = 4| pages = 104472| last = Rikap| first = Cecilia| title = Becoming an intellectual monopoly by relying on the national innovation system: the State Grid Corporation of China's experience| journal = Research Policy| access-date = 2022-01-18| date = 2022-05| url = https://linkinghub.elsevier.com/retrieve/pii/S004873332100264X}}