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
ABE, Kenta, Hideto TSUTSUI, & Richard W. JORDAN
2016 (May 17) Hyalolithus tumescens sp. nov., a siliceous scale-bearing haptophyte from the middle Eocene
Journal of Micropalaeontology
35(2): 143-149, 4 figs.