SUNESEN, I., J. A. TARDIVO KUBIS, and E. A. SAR. “A Re-Investigation of Three Frenguelli’s <em>Caloneis</em> Taxa (Pinnulariaceae, Bacillariophyta) from Argentina”. Phytotaxa, vol. 305, no. 3, Apr. 2017, pp. 165–178, doi:10.11646/phytotaxa.305.3.4.