Nathanael, W.R.N.2014-06-032014-06-031953The Ceylon Coconut Quarterly, 3(3):p.135-149https://dl-cri.nsf.gov.lk//handle/1/2686ProductsVinegarToddyRaw materialsThe history of vinegar production and the use of coconut toddy as a raw material-part II: Coconut toddy a raw material for vinegar production