Navaratne, U.R.B.Dissanayake, C.B.Perera, P.S.A.2015-09-032015-09-031994Journal of the Geological Society of Sri Lanka, 5:p.105-112https://dl-ifs.nsf.gov.lk/handle/1/624The geochemistry of alkali and alkaline earth metals in soils of the central province of Sri LankaArticle