bin Oslan, Afiq MPI for Tax Law and Public Finance, Max Planck Society;
https://ssrn.com/abstract=4664485 (Preprint)
bin Oslan, A. (2023). Economic Origins of Border Fortifications. Working Paper of the Max Plank Institute for Tax Law and Public Finance, No. 2023-16. doi:10.2139/ssrn.4664485.