Zinga, M.T. de C., Augusto, M.A.G. and Ramos, M.E.G. 2013. Family Involvement, agency cost of debt financing, and small firm performance: research agenda. European Journal of Family Business. 3, 1 (Jun. 2013), 21–30. DOI:https://doi.org/10.24310/ejfbejfb.v3i1.4038.