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
CHUDAEV, D.A.
2019
Diatoms of the genus Navicula of Lake Teletskoye (Altai) and some rivers of its basin
Novosti sistematiki nizshikh rastenii
53(2): 255-278, X pls., 2 tables