Two recent papers have proposed radically different modes of origin for cave folia.
David Donald G. 2012, 'In defense of a fluctuating-interface, particle-accretion origin of folia', International Journal of Speleologyhttp://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=1071&context=ijs. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)