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
DESIANTI, Nina, Marina POTAPOVA, & Jennifer BEALS
2015 (March-April)
Examination of the type materials of diatoms described by Hohn and Hellerman from the Atlantic Coast of the USA
Diatom Research
30(2): 93-116, 189 figs., 2 tables