Chaves, F. R. D., A. L. Bertassi, and G. M. Silva. “Public Purchases and Local Development: Micro and Small Local Companies in the Bidding of a Public University in Minas Gerais”. Iberoamerican Journal of Entrepreneurship and Small Business, vol. 8, no. 1, Jan. 2019, pp. 77-101, doi:10.14211/regepe.v8i1.867.