This article might be helpful. Good luck. Akukwe Thecla I. and Odum Chigozie J. (2014) “Designing and Developing a GIS Database For Tourism in Nigeria: The Case of Anambra State. In Journal of Humanities and Social Sciences (IOSR-JHSS). P.109-120. Available at www.iosrjournals.org/iosr-jhss/papers/vol19-issue10/.../o019108109120.pdf.