Roberts, Donald John (1974-02-01). "The Lindahl solution for economies with public goods". Journal of Public Economics. 3 (1): 23–42. doi:10.1016/0047-2727(74)90021-8. ISSN0047-2727.
Roberts, Donald John (1974-02-01). "The Lindahl solution for economies with public goods". Journal of Public Economics. 3 (1): 23–42. doi:10.1016/0047-2727(74)90021-8. ISSN0047-2727.