1. Botch MS, Masing VV. Mire ecosystems in the U.S.S.R. In: Gore AJP, editor. Mires: swamp, bog, fen and moor (Ecosystems of the world 4B). Regional studies. Amsterdam: Elsevier Scientific; 1983. p. 95–152.
2. Bruijnzeel LA, Hamilton LS. Decision time for cloud forests. IHP Humid Tropics Programme series no. 13. Paris: UNESCO; 2000. Available to download from http://www.unep-wcmc.org/resources-and-data/decision-time-for-cloud-forests. Accessed 3 Apr 2015.
3. Charman DJ. Patterned fens in Scotland: evidence from vegetation and water chemistry. J Veg Sci. 1993;4:543–52.
4. Davis RB, Anderson DS. The eccentric bogs of Maine: a rare wetland type in the United States. Technical bulletin 146. Orono: Maine Agricultural Experiment Station; 1991. Available from http://library.umaine.edu/MaineAES/TechnicalBulletin/tb146.pdf. Accessed 11 Mar 2015.
5. Dommain R, Couwenberg J, Glaser PH, Joosten H, Suryadiptura INN. Carbon storage and release in Indonesian peatlands since the last deglaciation. Quat Sci Rev. 2014;97:1–32.