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
WILLIAMS, David M., Jakub WITKOWSKI, & Patricia A. SIMS
2018 (Oct. 4)
The nomenclatural significance of the unique diatom names published in Thomas Mellor's book Common Diatoms (1920)
Beih. Nova Hedwigia
147: 307-317, 3 figs., 2 tables