1. AFIDEP and PAI. (2012). Population dynamics, climate change and sustainable development in Malawi. Washington, DC: African Institute for Development Policy.
2. Ajake, A. O., & Amalu, T. E. (2012a). The relevance of tourism development on the economic development of Cross River state, Nigeria. Journal of Geography and Regional Planning,
5(1), 14–20.
3. Ajake, A. O., & Amalu, T. E. (2012b). The impact of hotel industry development in Enugu State, Nigeria. Journal of tourism and heritage,
4(1), 106–120.
4. Ajake, A. O., & Amalu, T. E. (2012c). Participation of Becheeve people in tourism development in Obudu Mountain resort, Cross River state, Nigeria. British Journal of Humanities and Social Sciences,
3(2), 25–39.
5. Ajake, A. O., Enang, I. A., Amalu, T. E., & Ojugbo, P. (2016). Assessment of cultural and museum landscapes for tourism development: The Calabar museum scenario, Cross River State, Nigeria. Journal of Tourism and Management Research,
1(1), 119–134.