Cenral European Peatland Project, Bragg, O., Lindsay, R., Risager, M., Silvius, M., & Zingstra, H. L. (2003). Strategy and action plan for mire and peatland conservation in Central Europe: Central European Peatland Project (CEPP). Wageningen: Wetlands International.

Cenral European Peatland Project, Olivia Bragg, Richard Lindsay, Mette Risager, Marcel Silvius, and Henk L. Zingstra. Strategy and Action Plan for Mire and Peatland Conservation in Central Europe: Central European Peatland Project (CEPP). Wageningen: Wetlands International, 2003.

Cenral European Peatland Project, et al. Strategy and Action Plan for Mire and Peatland Conservation in Central Europe: Central European Peatland Project (CEPP). Wageningen: Wetlands International, 2003.