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
GILLIS, Johan, & Eric COPPEJANS
1982
Les structures de reproduction femelles de quelques Ceramiales (Rhodophyta) des côtes du nord de la France
Bull. Soc. Roy. Bot. Belg.
115: 209-227, 61 figs.