Drahokoupilová, T. (2011): Vliv značení na chování suchozemských stejnonožců a mnohonožek (studie na příkladu svinky a svinule). [Influence of marking on behaviour of terrestrial isopods and millipedes.] Master thesis, Palacky University Olomouc, Faculty of Science, Department of Ecology and Environmental Science. 67 pp., Ms. (in Czech with English abstract)
Drahokoupilová, T., Tuf, I.H. (2011):Behaviour of pill millipedes can be affected by external marking. International Journal of Myriapodology, 6: 51-60.