1.
Graeff C, Kociolek JP, Burliga AL.

Valve morphology of four species of Frustulia (Bacillariophyta), including two described as new

. Phytotaxa [Internet]. 2012 Jan. 31 [cited 2025 Dec. 5];42(1):62–76. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.42.1.8