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
SIVER, Peter A., & Anne M. LOTT
2012 (online Sep. 7)
Fossil species of Mallomonas from an Eocene Maar Lake with recessed dome structures: early attempts at securing bristles to the cell covering?
95(3/4): 517-529, 5 figs., 1 table