{{Cite journal| doi = 10.1177/1024529420932418| issn = 1024-5294, 1477-2221| pages = 102452942093241| last = Rikap| first = Cecilia| title = Amazon: A story of accumulation through intellectual rentiership and predation| journal = Competition & Change| access-date = 2020-09-01| date = 2020-06-17| url = http://journals.sagepub.com/doi/10.1177/1024529420932418}}