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
WETZEL, C.E., B. VAN DE VIJVER, & L. ECTOR
2010 (Dec.) Luticola deniseae sp. nov. A new epizoic diatom from the Rio Negro (Amazon hydrographic basin)
Vie et Milieu
60(3): 177-184, 104 figs.