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
PANKOW, H.
1976
Taxonomische Bemerkungen zu einigen Algen aus den Boddengewässern des Darss und des Zingst
Wiss. Zeitschr. Wilhelm-Pieck-Universität Rostock. Math.-Naturwiss Reihe
25(3): 255-262, 9 figs., 1 table