Крас (геоморфологија) — разлика између измена

* Ford, D.C., Williams, P., ''Karst Hydrogeology and Geomorphology'', John Wiley and Sons Ltd., . {{page|year=2007|isbn=978-0-470-84996-5|pages=}}

* Jennings, J.N., ''Karst Geomorphology'', 2nd ed., Blackwell, . {{page|year=1985|isbn=978-0-631-14032-0|pages=}}

* Palmer, A.N., ''Cave Geology'', 2nd Printing, Cave Books, . {{page|year=2009|isbn=978-0-939748-66-2|pages=}}

* [[Marjorie Sweeting|Sweeting, M.M.]], ''Karst Landforms'', Macmillan, . {{page|year=1973|isbn=978-0-231-03623-8|pages=}}

* van Beynen, P. (Ed.), ''Karst management'', Springer, . {{page|year=2011|isbn=978-94-007-1206-5|pages=}}

* Vermeulen, J.J., Whitten, T., "Biodiversity and Cultural Property in the Management of Limestone Resources in East Asia: Lessons from East Asia", The World Bank, . {{page|year=1999|isbn=978-0-821345-08-5|pages=}}