Hustedt, F. (1927). Fossile bacillariaceen aus dem Loa-Becken in der Atacama-Wüste, Chile. Archiv für Hydrobiologie, 18(2): 224-251, Tafs 7-9, available online athttps://books.google.com/books?id=2WUdjwEACAAJ page(s): p. 244; pl. 7, fig. 27 [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2025). DiatomBase. Navicula exigua var. elliptica Hustedt, 1927. Accessed at: https://diatombase.org/aphia.php?p=taxdetails&id=679839 on 2026-07-30
original descriptionHustedt, F. (1927). Fossile bacillariaceen aus dem Loa-Becken in der Atacama-Wüste, Chile. Archiv für Hydrobiologie, 18(2): 224-251, Tafs 7-9, available online athttps://books.google.com/books?id=2WUdjwEACAAJ page(s): p. 244; pl. 7, fig. 27 [details]