Silva, J. F. da, P. C. D. Motta, and L. S. de V. Costa. “Co-Aligned Competitive and Collaborative Strategies and Firm Performance”. RAE - Revista De Administracao De Empresas, vol. 47, no. 4, Oct. 2007, pp. 26-45, https://periodicos.fgv.br/rae/article/view/37025.