Książkiewicz-Parulska, Zofia, and Jonathan D. Ablett. “Microspatial Distribution of Molluscs and Response of Species to Litter Moisture, Water Levels and Eutrophication in Moist, Alkaline Ecosystems”. Belgian Journal of Zoology, vol. 147, no. 1, July 2017, doi:10.26496/bjz.2017.3.