1. Fitzpatrick EA. Pedology. A Systematic Approach to Soil Science. Edinburgh: Oliver and Boyd; 1971. p. 306
2. Bord na Mona. Fuel Peat in Developing Countries. Dublin: Study report for World Bank; 1984
3. Mckay G. Peat for environmental applications: A review. Asia-Pacific Journal of Chemical Engineering. 1996;4(3-4):127-155
4. Kurbatov IM. The question of the genesis of peat and its humic acids. In: Robertson RA, editor. Transactions of the 2nd International Peat Congress, Leningrad. Vol. 1. Edinburgh: HMSO; 1968. pp. 133-137
5. Andriesse JP. Nature and management of tropical peat soils. FAO Soils Bulletins. 1988;59:165