Camargo Gonçalves da Motta, J. R. “THE ARENAS BUSINESS: SPORTS PROFESSIONALISM, CULTURE AND ENTERTAINMENT”. Future Studies Research Journal: Trends and Strategies, vol. 4, no. 2, Dec. 2012, pp. 21-48, doi:10.24023/FutureJournal/2175-5825/2012.v4i2.115.