Martínez Villa, José Daniel. “Storage Activities through a Private Warehouse for the International Distribution of Goods, Compared to the Permanent Establishment in Colombia”. Revista De La Facultad De Derecho Y Ciencias Políticas, vol. 47, no. 127, Dec. 2017, pp. 407-28, https://doi.org/10.18566/rfdcp.v47n127.a06.