Zidarova, R., M. Pottiez, P. Ivanov, M. D. Haan, and B. V. D. Vijver. “Amphora micrometra Giffen and Halamphora Valdeminutissima Sp. nov., Two Tiny Benthic Diatom Species Observed in the Black Sea”. Phytotaxa, vol. 626, no. 3, Nov. 2023, pp. 199-07, doi:10.11646/phytotaxa.626.3.6.