Ituen, U.J., Whyatt, J.D., Blackburn, G.A. and Inyang, I.B. (2008) Land Use/Cover Change and Agricultural Practices in the Tropical Environment of Northern Akwa Ibom State, Nigeria. 14th International Symposium on Implementation of Landscape Ecology in New and Changing Conditions, Stara Lesna, 4-7 October 2006.
 Foody, G.M. and Curran, P.J. (1994) Estimation of Tropical Forest Extent and Regeneration Stage Using Remotely Sensed Data. Journal of Biogeography, 21, 223-244.
 Adedire, M.D. (2005) Gender Perception on Constraints affecting Agroforestry Practices.
 Dale, V.H., Brown, S., Hacuber, R.A., Hobbs, N.T., Hurtly, N., Naiman, R.J., Reibsame, W.E., Turner, M.G. and Valone, T.J. (2000) Ecological Principles and Guidelines for Managing the Use of Land. Ecological Application, 10, 639-670.
 Adeniyi, P.O. and Omojola, A. (1999) Land Use and Land Cover Change in the Sokoto-Rima Basin of Northwest Nigeria Based on Archival Remote Sensing and GIS Techniques. In: Adeniyi, P.O., Ed., Geoinformation Technology Applications for Resource and Environmental Management in Africa, African Association of the Environment (AARSE), Wura-Kay Prints, Lagos, 120-129.
 Liu, J., Zhan, J. and Deng, X. (2005) Spatio-Temporal Patterns and Driving Forces of Urban Land Expansion in China during the Economic Reform Era. AMBIO. A Journal of the Human Environment, Royal Swedish Academy of Science, 447, 450-455.
 Borma, G.A. (1999) Change in Vegetation Cover in East Timor, 1989-1999.
 Ekpo, J.U. (2001) Forestry Policy Direction in Akwa Ibom State. In: Forestry and Sustainable Development, Proceedings of the 1st Workshop of the Forestry Association of Nigeria, Uyo, 10-11 April 2001, 56-64.
 Udo, E.S., Udofia, S.J. and Okwara, U.O. (2005) Public Awareness of Impacts of Deforestation in Ohafia Local Government of Abia State. Department of Forestry and Wildlife, University of Uyo, Uyo.
 Muller, D. and Zeller, M. (2002) Land Use Dynamics in the Central Highlands of Vietnam: A Spatial Model Combining Village Survey with Satellite Imagery Interpretation. Agricultural Economics, 27, 333-354.
 Muller, D. (2003) Land Use Change in the Central Highlands of Vietnam: A Spatial Model Combining Satellite Imagery Interpretation with Village Survey Data. Doctoral Dissertation, Gottingen University, Gottingen.