Gołdyn R., Joniak T., Kowalczewska-Madura K., Kozak A. 2003. Trophic state of a lowland reservoir during 10 years after restoration. Hydrobiologia 506-509: 759-765.

Joniak T., Kraska M., Klimaszyk P., Piotrowicz R., 2006 – Ground water chemistry of three moss bogs in the Drawieński National Park. Polish J. of Environ. Stud., 15 (11): 375-377

Kowalczewska-Madura K. 2003. Mass balance calculations of nitrogen and phosphorus for Swarzędzkie Lake. Limnological Review 3, 113-118.

Kowalczewska-Madura K., Gołdyn R., 2005. Phosphorus content of bottom sediments in theSwarzędzkie Lake. Verh. Internat. Verein. Limnol. 29, 1063-1068.

Kowalczewska-Madura K., Gołdyn R., 2006. Anthropogenic changes in water quality in the Swarzedzkie lake (West Poland). Limnological review 6: 141-148.

Kowalczewska-Madura K., Gołdyn R., Szyper H., 2007. Zooplankton phosphorus excretion in Swarzędzkie Lake (Western Poland) and its influence on phytoplankton. Oceanological and Hydrobiological Studies vol. XXXVI, No.1, 3-16.

Kraska M., Piotrowicz R., Kujawa–Pawlaczyk J. 2004 – Habitat and growth conditions of the rarePotamogeton hybrid: P. x sparganiifolius Least. Ex Fr. And P. nericius Hagstr. in the Drawieński National Park.. Acta Soc. Bot.  Pol., 73(1), 47-51.

Kraska M., Piotrowicz R., Klimaszyk P., Kuczyńska-Kippen N., Szeląg-Wasielewska E. 2006 – The biodiversity in three lobelian lakes in relation to the catchment area influence. Acta Agroph., 7 nr. 2, pp. 401-413

Kuczyńska-Kippen N., Nagengast B. 2003. The impact of the spatial structure of hydromacrophytes on the similarity of rotifera communities (Budzyńskie Lake, Poland). Hydrobiologia 506/1: 333-338.

Kuczyńska-Kippen N., 2003. The distribution of rotifers (Rotifera) within a single Myriophyllumbed. Hydrobiologia 506/1: 327-331.

Kuczyńska-Kippen N., 2005. On body size and habitat selection in rotifers in a macrophye-dominated lake Budzyńskie, Poland. Aquatic Ecology 39/4: 447-454.

Kuczyńska-Kippen N., Nagengast B., 2006. The influence of the spatial structure of hydromacrophytes and differentiating habitat on the structure of the rotifer and cladoceran communities. Hydrobiologia 559: 203-212.

Kuczyńska-Kippen N. 2006. The diurnal distribution of rotifers (Rotifera) within a single Chara bed. Journal of Freshwater Ecology 21/4: 553-559.

Nowosad P., Kuczyńska-Kippen N., Słodkowicz-Kowalska A., Majewska A.C., Graczyk T.K. 2007. The use of rotifers in detecting protozoan parasite infections in recreational lakes. Aquatic Ecology 47: 41:1.

Kuczyńska-Kippen N., 2007. Interactions of con-generic Lecane species (Rotifera) within differentiated macrophyte patches in a shallow lake. Polish Journal of Ecology 55/1: 91-100.

Kuczyńska-Kippen N., 2007. Habitat choice in Rotifera communities of three shallow lakes: impact of macrophyte substratum and season. Hydrobiologia 593: 27-37.

Ostapiuk J., Piotrowicz R., Klimaszyk P. 2004 – The effect of physico-chemical properties of water on the distribution and composition of ciliates (Ciliata) in the pelagial of lakes.  Teka Kom. Ochr. Kszt. Środ. Przyr. PAN,  1, 168-173.   

Piotrowicz R., Kraska M., Klimaszyk P., Szyper H., Joniak T., 2006 – Vegetation richness and nutrient loads in 16 lakes of Drawieński National Park. Polish J. of Environ. Stud., 15 (3): 467- 478