Alexander D., 1988. A review of the physical geography of Malta and its significance for tectonic geomorphology. Quaternary Science Reviews, 7: 41-53.
Beck B.F., 2004. Soil piping and sinkhole failures. In: White W.B. (ed.), Encyclopedia of caves. Elsevier, New York: 523-528.
Buttrick D. & van Schalkwyk A., 1998. Hazard and risk assessment for sinkhole formation on dolomite land in South Africa. Environmental Geology, 36(1-2): 170-178.
Calleja I., 2010. Solution subsidence structures (dolines) in Malta: their physical development and human use. MSc Dissertation, University of Malta, Malta.
Cooper A.H. & Calow R.C., 1998. Avoiding gypsum geohazards: Guidance for planning and construction. WC/98/5, British Geological Survey, Nottingham, UK.
Coratza P., Bruschi V.M., Piacentini D., Saliba D. & Soldati M., 2011. Recognition and Assessment of Geomor- phosites in Malta at the Il-Majjistral Nature and History Park. Geoheritage, 3(3): 175-185.
Devoto S., Biolchi S., Bruschi V.M., Furlani S., Mantovani M., Piacentini D., Pasuto A. & Soldati M., 2012. Geomorphological map of the NW Coast of the Island of Malta (Mediterranean Sea). Journal of Maps (in press, D0I:10.10 80/17445647.2012.668425).
Dykes A.P., 2002. Mass movements and conservation management in Malta. Journal of Environmental Management, 66: 77-89.
Farrugia M.T., 2008. Coastal Erosion along Northern Malta. Geografia Fisica e Dinamica Quaternaria, 31(2): 149-160.
Fassoulas C., Mouriki D., Dimitriou-Nikolakis P. & Iliopoulos G., 2012. Quantitative Assessment of Geotopes as an Ef-fective Tool for Geoheritage Management. Geoheritage (in press), DOI:10.1007/s12371-011-0046-9.
Feuillet T. & Sourp E., 2011. Geomorphological Heritage of the Pyrenees National Park (France): Assessment, Clustering, and Promotion of Geomorphosites. Geoheritage, 3: 151-162.
Ford D. & Williams P., 2007. Karst Hydrogeology and Geomorphology. Wiley, Chichester.
Gutiérrez F., Cooper A.H. & Johnson K.S., 2008a. Identification, prediction and mitigation of sinkhole hazards in evaporite karst areas. Environmental Geology, 53: 10071022.
Gutiérrez F., Guerrero J. & Lucha P., 2008b. A genetic classification of sinkholes illustrated from evaporite paleokarst exposures in Spain. Environmental Geology, 53: 993-1006.
Hose T.A. & Vasiljevic D.A., 2012. Defining the Nature and Purpose of Modern Geotourism with Particular Reference to the United Kingdom and South-East Europe. Geoheritage (in press), DOI:10.1007/s12371-011-0050-0.
Illies J.H., 198o. Form and function of graben structures: the Maltese Islands. In: CIoos H., Ghelen K., lilies J.H., Kuntz E., Neumann J. & E. Seibold (eds.), Mobile Earth. Boldt, Boppard: 161-184.
Illies J.H., 1981. Graben formation - the Maltese Islands - a case history. Tectonophysics, 73(1-3): 151-168.
Kiernan K., 201o. Human Impacts on Geodiversity and Associated Natural Values of Bedrock Hills in the Mekong Delta. Geoheritage, 2: 101-122.
Lewis I.D., 2008. Australia's Kanawinka Geopark - volcanoes and lakes, limestone and sinkholes. Inaugural Global Geotourism Conference, 'Discover The Earth Beneath Our Feet', Fremantle, Western Australia, 17-20 August 2008: 251-256.
Maori O., 2009. Investigation of landslides along the NorthWest coast of Malta and related hazard issues. PhD thesis, University of Modena and Reggio Emilia, Modena, Italy.
Maori O., Mantovani M., Pasuto A. & Soldati M., 2008. Geomorphological investigation and monitoring of lateral spreading phenomena along the north-west coast of Malta. Geografia Fisica e Dinamica Quaternaria, 31(2): 171-180.
Marmara G., 2004. Development of coastal karst terrains in Malta. MSc Dissertation, University of Malta, Malta.
Oil Exploration Directorate, 1993. Geological map of the Maltese Islands. Office of the Prime Minister, Valletta, Malta.
Panizza M., 1996. Environmental Geomorphology. Elsevier, Amsterdam.
Panizza M., 2001. Geomorphosites: Concepts, methods and examples of geomorphological survey. Chinese Science Bulletin, 46: 4-6.
Panizza M. & Piacente S., 1993. Geomorphological assets evaluation. Zeitschrift für Geomorphologie, N.F., 87: 13-18.
Paskoff R. & Sanlaville P., 1978. Observations géomorphologiques sur les côtes de l'archipel maltais (Geomorphological observations on the coasts of the Maltese archipelago). Zeitschrift für Geomorphologie, N.F., 22: 310-328.
Paukstys B., Cooper A.H. & Arustiene J., 1999. Planning for gypsum geohazards in Lithuania and England. Engineering Geology, 52(1-2): 93-103.
Pedley H., 1974. Miocene sea-floor subsidence and later subaerial solution subsidence structures in the Maltese Islands. Proceedings of the Geologists' Association, 85(4): 533-547.
Pedley H.M., House M.R. & Waugh b., 1978. The geology of the Pelagian Block: the Maltese Islands. In: Nairn A.E.M., Kanes W.H., Steheli F.G. (eds.), The Ocean Basins and Margins. The Western Mediterranean, Plenum Press, London, 4B: 417-433.
Pedley M., Hughes Clarke M. & Galea p., 2002. Limestone isles in a crystal sea: the geology of the Maltese Islands. Publishers Enterprises Group, Malta.
Pereira p., Pereira D. & Caetano Alves M.I., 2007. Geomor- phosite assessment in Montesinho Natural Park (Portugal). Geographica Helvetica, 62(3): 159-168.
Pralong J.P., 2005. A method for assessing tourist potential and use of geomorphological sites. Géomorphologie: relief, processus, environment, 3: 189-196.
Regolini-Bissig G., 2010. Mapping geoheritage for interpretative purpose: definition and interdisciplinary approach. In: Regolini-Bissig G., Reynard E. (eds.), Mapping Geoheritage. Institut de géographie, Géovisions, Lausanne, 35: 1-13.
Reynard E., 2004. Geosites. In: Goudie A.S. (ed.), Encyclopedia of Geomorphology. London, Routledge: 440.
Reynard E., 2009. The assessment of geomorphosites. In: Reynard E., Coratza P., Regolini-Bissig G. (eds.), Geomorphosites. Pfeil, Munich: 63-71.
Reynard E., Fontana G., Kozlik L. & Scapozza C., 2007. A method for assessing «scientific» and «additional values» of geomorphosites. Geographica Helvetica, 62(3): 148-158.
Saliba D., 2008. Cave formations and processes in Malta. BSc Dissertation, University of Malta, Malta.
Soldati M., Buhagiar s., Coratza P., Pasuto A. & Schembri J.A., 2008a. Proceedings of the Italo-Maltese Workshop on Integration of the geomorphological environment and cultural heritage for tourism promotion and hazard prevention - Malta, 24-27 April 2007. Geografia Fisica e Dinamica Quaternaria, 31(2).
Soldati M., Buhagiar S., Coratza P., Maori O., Pasuto A. & Schembri J.A., 2008b. Integration of geomorphology and cultural heritage: a key issue for present and future times. Geografia Fisica e Dinamica Quaternaria, 31(2): 95-96.
Tonelli C. & Galve J.P., 2011. Studio multidisciplinare delle strutture di collasso nell'Arcipelago Maltese (Multidisciplinary study of the solution subsidence structures of the Maltese Archipelago). In: Fredi P., Guglielmin M. (eds.), Atti della IV Giornata Nazionale dei Giovani Geomorfologi - Como, 28-30 Settembre 2011. AIGeo, Universitas Studiorum Insubriae: 29-30.
Trechmann C.T., 1938. Quaternary conditions in Malta. Geological Magazine, 75(1): 1-27.
Trumbic I., 2004. Tourism Carrying Capacity in Mediterranean Coastal Tourist Destinations. In: Coccossis H., Mexa A. (eds.), The Challenge of Carrying Capacity Assessment for Tourism. Ashgate, London: 135-150.
Vdovets M., Silantiev V. & Mozzherin V., 2010. A National Geopark in the Republic of Tatarstan (Russia): a Feasibility Study. Geoheritage, 2: 25-37.
Waltham T., Bell F. & Culshaw M., 2005. Sinkholes and Subsidence. Springer, Chichester.
Williams P., 2003. Dolines. In: Gunn J. (ed.), Encyclopedia of caves and karst science. Fitzroy Dearborn, New York - London: 304-310.
Zhou W., Beck B.F. & Adams A., 2003. Application of matrix analysis in delineating sinkhole risk areas along highway (1-70 near Frederick, Maryland). Environmental Geology, 44(7): 834-842.
Zouros N.C., 2007. Geomorphosite assessment and management in protected areas of Greece. Case study of the Lesvos island - coastal geomorphosites. Geographica Helvetica, 62(3): 169-180.