Håkansson, H. (1990). Cyclotella tripartita nov. sp. (Bacillariophyceae) and the relationship to similar taxa. In: M. Ricard (ed.), Ouvrage dédié à la Mémoire du Professeur Henry Germain (1903-1989). Koeltz Scientific Books, Koenigstein, pp. 75-82, 2 pls.
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Håkansson, H.
1990
Cyclotella tripartita nov. sp. (Bacillariophyceae) and the relationship to similar taxa
In: M. Ricard (ed.), Ouvrage dédié à la Mémoire du Professeur Henry Germain (1903-1989). Koeltz Scientific Books, Koenigstein