Morales, E. A., M. H. Novais, M. L. García, N. I. Maidana, and M. M. Morais. “A New Species of Punctastriata (Bacillariophyta, Fragilariophyceae) from Temporary Streams in Southern Portugal”. Phytotaxa, vol. 507, no. 3, June 2021, pp. 261–265, doi:10.11646/phytotaxa.507.3.3.