Ahrens, C. D. (2009). Meteorology today (9th ed). Brooks/Cole.
Alexander, D. (1993). Natural disasters. UCL Press.
Arnell, N. W. (2002a). Hydrology and global environmental change: Vol. Understanding global environmental change. Prentice Hall.
Arnell, N. W. (2002b). Hydrology and global environmental change: Vol. Understanding global environmental change. Prentice Hall.
Arnell, N. W. (2002c). Hydrology and global environmental change: Vol. Understanding global environmental change. Prentice Hall. https://doi.org/10.4324/9781315838892
Barry, R. G., & Chorley, R. J. (2003a). Atmosphere, weather and climate (8th ed). Routledge.
Barry, R. G., & Chorley, R. J. (2003b). Atmosphere, weather and climate (8th ed). Routledge.
Barry, R. G., & Chorley, R. J. (2003c). Atmosphere, weather and climate (8th ed). Routledge.
Barry, R. G., & Chorley, R. J. (2003d). Atmosphere, weather and climate (8th ed). Routledge.
Christopherson, R. W. (2009). Geosystems: an introduction to physical geography (7th ed). Pearson/Prentice Hall.
Christopherson, R. W. (2012). Geosystems: an introduction to physical geography (8th ed). Prentice Hall.
Colling, A. & Open University. (2001a). Ocean circulation (2nd ed). ButterworthHeinemann.
Colling, A. & Open University. (2001b). Ocean circulation (2nd ed). ButterworthHeinemann.
David L. Linton. (n.d.). The Problem of Tors. The Geographical Journal, 121(4), 470–487. http://libproxy.ucl.ac.uk/login?url=http://www.jstor.org/stable/1791756?origin=crossref&seq=1#page_scan_tab_contents
David M. Olson. (n.d.). Terrestrial Ecoregions of the World: A New Map of Life on Earth. BioScience, 51(11), 933–938. http://libproxy.ucl.ac.uk/login?url=http://www.jstor.org/stable/10.1641/0006-3568(2001)051%5B0933:teotwa%5D2.0.co;2
Hiscock, K. M. (2005). Hydrogeology: principles and practice. Blackwell.
Holden, J. (2005). An introduction to physical geography and the environment. Pearson Prentice Hall.
Kaser, G., Großhauser, M., & Marzeion, B. (23 C.E.). Contribution potential of glaciers to water availability in different climate regimes. Proceedings of the National Academy of Sciences of the United States of America, 107(47), 20223–20227. http://libproxy.ucl.ac.uk/login?url=http://www.jstor.org/stable/25756679?seq=1#page_scan_tab_contents
Kaser, G., & Osmaston, H. (2002). Tropical glaciers: Vol. International hydrology series. Cambridge University Press.
Kump, L. R., Kasting, J. F., & Crane, R. G. (2010a). The earth system (3rd ed). Prentice Hall.
Kump, L. R., Kasting, J. F., & Crane, R. G. (2010b). The earth system (3rd ed). Prentice Hall.
Lewis, S. L., & et al. (4 C.E.). The 2010 Amazon Drought. Science, 331(6017), 554–554. https://doi.org/10.1126/science.1200807
Lovelock, J. (18 C.E.). Gaia: The living Earth. Nature, 426(6968), 769–770. https://doi.org/10.1038/426769a
Maslin, M. (2009a). Global warming: a very short introduction: Vol. Very short introductions (2nd ed). Oxford University Press.
Maslin, M. (2009b). Global warming: a very short introduction: Vol. Very short introductions (2nd ed). Oxford University Press.
Oki, T., & Kanae, S. (25 C.E.). Global Hydrological Cycles and World Water Resources. Science, 313(5790), 1068–1072. http://libproxy.ucl.ac.uk/login?url=http://www.jstor.org/stable/3847070?seq=1#page_scan_tab_contents
Ollier, C., & Clayton, K. M. (1984a). Weathering: Vol. Geomorphology texts (2nd ed). Longman.
Ollier, C., & Clayton, K. M. (1984b). Weathering: Vol. Geomorphology texts (2nd ed). Longman.
Park, D., Wright, J., Colling, A., & Open University. (1999). Waves, tides and shallow-water processes (2nd ed). Butterworth-Heinemann in association with the Open University. https://doi.org/https://doi.org/10.1016/B978-0-08-036372-1.X5000-4
Peter Francis. (1997). Atmosphere, earth and life. Open University. http://copac.jisc.ac.uk/id/26068408?style=html&title=Earth%20and%20life.Atmosphere%2C%20earth%20and%20life
Ruddiman, W. F. (2001). Earth’s climate: past and future. W. H. Freeman.
Shiklomanov, I. A. (n.d.). Appraisal and Assessment of World Water Resources. Water International, 25(1), 11–32. https://doi.org/10.1080/02508060008686794
Strahler, A. N. (1951). Physical geography. Wiley.
Summerfield, M. A. (1991a). Global geomorphology: an introduction to the study of landforms. Longman Scientific & Technical.
Summerfield, M. A. (1991b). Global geomorphology: an introduction to the study of landforms. Longman Scientific & Technical.
Summerfield, M. A. (1991c). Global geomorphology: an introduction to the study of landforms. Longman Scientific & Technical.
Sverdrup, K. A., & Armbrust, E. V. (2009). An introduction to the world’s oceans (10th ed). McGraw-Hill.
Taylor, R. G., & et al. (n.d.). Recent glacial recession and its impact on alpine riverflow in the Rwenzori Mountains of Uganda. Journal of African Earth Sciences, 55(3–4), 205–213. https://doi.org/10.1016/j.jafrearsci.2009.04.008
Taylor, R. G., & Howard, K. W. F. (n.d.). Post-Palaeozoic evolution of weathered landsurfaces in Uganda by tectonically controlled deep weathering and stripping. Geomorphology, 25(3–4), 173–192. https://doi.org/10.1016/S0169-555X(98)00040-3
Ward, R. C., & Robinson, M. (2000a). Principles of hydrology (4th ed). McGraw-Hill.
Ward, R. C., & Robinson, M. (2000b). Principles of hydrology (4th ed). McGraw-Hill.
Ward, R. C., & Robinson, M. (2000c). Principles of hydrology (4th ed). McGraw-Hill.
Ward, R. C., & Robinson, M. (2000d). Principles of hydrology (4th ed). McGraw-Hill.
Wright, J. B., Rothery, D. A., & Open University. Oceanography Course Team. (1998). The ocean basins: their structure and evolution (2nd ed). Butterworth-Heinemann. http://www.sciencedirect.com/science/book/9780750639835
Wright, J., Colling, A., & Open University. (1995). Seawater: its composition, properties and behaviour: Vol. Oceanography series (2nd ed). Pergamon in association with the Open University.
Zachos, J., & et al. (n.d.). Trends, Rhythms, and Aberrations in Global Climate 65 Ma to Present. Science, 292(5517), 686–693. http://www.jstor.org/stable/3083539?seq=1#page_scan_tab_contents