International Conference on Local Government Financing Dumaguete City, Negros Oriental, Ilago, S. A., Lopos, B. E., & Cureg, E. F. (2007). Local government financing: ITAX - a milestone for local government finance : proceedings of the 1st International Conference on Local Government Financing, 29-30 October 2007, Dumaguete City, Negros Oriental. GTZ.
Lua i Stíl Chicago (17ú heag.)International Conference on Local Government Financing Dumaguete City, Negros Oriental, Simeon Agustin Ilago, Bootes Esden- Lopos, agus Elyzabeth F. Cureg. Local Government Financing: ITAX - a Milestone for Local Government Finance : Proceedings of the 1st International Conference on Local Government Financing, 29-30 October 2007, Dumaguete City, Negros Oriental. Makati City: GTZ, 2007.
Lua MLA (9ú heag.)International Conference on Local Government Financing Dumaguete City, Negros Oriental, et al. Local Government Financing: ITAX - a Milestone for Local Government Finance : Proceedings of the 1st International Conference on Local Government Financing, 29-30 October 2007, Dumaguete City, Negros Oriental. GTZ, 2007.