1. Allison, L. E. & C. D. Moodie, 1965. Carbonate volumetric calcimeter method. In Black, C. A. (ed.), Methods of Analysis. Agronomy Monograph. No. 9. Part 2. American Society of Agronomy, Madison, WI: 1389–1392.
2. Anderson, R. L., D. R. Foster & G. Motzkin, 2003. Integrating lateral expansion into models of peatland development in temperate New England. Journal of Ecology 91: 68–76.
3. Anonymous, 2007. Interpretation Manual of European Union Habitats-EUR 27. European Commission DG Environment.
4. Arst, H. & A. Reinart, 2009. Application of optical classifications to North European lakes. Aquatic Ecology 43: 789–801.
5. Ber, A., 2009. Budowa geologiczna, geomorfologia i geneza obrzeżenia jeziora Wigry w nawiązaniu do struktur głębokiego podłoża [The Wigry lake surroundings geology, geomorphology and origin against tectonic structures of the deep basement]. In Rutkowski, J. & L. Krzysztofiak (eds), Jezioro Wigry. Historia jeziora w świetle badań geologicznych i paleoekologicznych [Wigry Lake. History of the Lake in the Light of Geological and Palaeoecological Studies]. Stowarzyszenie Człowiek i Przyroda, Suwałki: 13–30 (in Polish).