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
BUCZKÓ, Krisztina, Enikö MAGAYARI, Csilla STENGER-KOVÁCS, & János KORPONAI
2009
The Holocene diatom flora of Zalavári pond (Lake Balaton system, Hungary)
Algol. Studies
132: 35-73, 258 figs., 1 table