Latowski, Karol, Zbigniew Celka, Sergei L. Mosyakin, Myroslav V. Shevera, Antonina P. Ilyinska, and Iryna A. Tymchenko. 2008. “Professor Vira V. Protopopova: The 75 Anniversary”. Biodiversity: Research and Conservation, no. 9-10 (December):3-6. https://doi.org/10.14746/biorc.2008.9-10.1.