Round, F.E. & Basson, P.W. (1997), A new diatom genus (Giffenia) based on Nitzschia cocconeiformis Grun. and a note on Nitzschia (Tryblionella) lanceola Grun. Diatom Research 12(2): 348 [tax. nov.]

ABRS (2008), Australian Algal Name Index Edn. 2008: - [secondary reference]

• APC Comment: R.Cowan (2008) uses this taxon concept.

Algal Subcommittee (2019), CHAH Algal Subcommittee: - [secondary reference]

---