1. Alexander PD, Bragg NC, Meade R, Padelopoulos G, Watts O (2008) Peat in horticulture and conservation: the UK response to a changing world. Mires Peat 3:1–10
2. Bejger R, Gołębiowska D, Włodarczyk M (2010) Humification degree—what does it mean? An attempt to arrangement of definitions and interdependencies of different optical coefficients of progress degree of humification process. In: Szajdak L (eds) Physical, chemical and biological processes in soils. Wydawnictwo Poznań, pp 161–172
3. Benavides JC (2014) The effect of drainage on organic matter accumulation and plant communities of high-altitude peatlands in the Colombian tropical Andes. Mires Peat 15(01):1–15
4. Bieniek A, Łachacz A (2012) Transformations of peat soil exposed to drainage in Łysa River Vallery. In: Szajdak LW, Gaca W, Meysner T, Styła K, Szczepański M (eds) Necessity of peatland protection. Institute for Agricultural and Forest Environment, Polish Academy of Sciences, Poznań, pp 203–222
5. Bruland GL, Richardson CJ (2006) Comparison of soil organic matter in created, restored and paired natural wetlands in North Carolina. Wetland Ecol Manag 14:245–251