Inna Ioffe-Uspensky, Olaf Kahl, Eduard Isaevich Korenberg, Igor Uspensky: Obituary Natalia Aleksandrovna Filippova (1930-2018) — A tribute to an outstanding acarologist. In: Ticks and Tick-borne Diseases. Band9, Nr.6, 2018, S.1373–1376, doi:10.1016/j.ttbdis.2018.06.015.