Langraf, V., K. Petrovičová, S. David, Z. Krumpálová, A. Purkart, and J. Schlarmannová. “Proposal of a Relational Database (SQL) for Zoological Research of Epigeic Synusion”. MENDEL, Vol. 27, no. 1, June 2021, pp. 23-28, doi:10.13164/mendel.2021.1.023.