The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense).
The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
Bibliographia Phycologica Universalis
STRELNIKOVA, N.I. (ed.)
The diatoms of Russia and adjacent countries[:] fossil and recent. Vol II issue 4. Chaetocerotales (Chaetocerotaceae, Acanthocerataceae, Attheyaceae)
St. Petersburg University Press
177 pp., i27 figs., incl. 101 pls.