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
HAQ, B.U.
1969
The structure of Eocene coccoliths and discoasters from a Tertiary deep-sea core in the Central Pacific
Stockholm Contributions in Geology
21(1): 1-19.