* ASCOfrance - data and pictures about ascomycetes, great forum
* Ascomycete.org - web-portal related to Ascomycota
* Bryological literature - database at Missouri Botanical Garden
* Bryophilous fungi - Fungi associated with bryophytes in the British Isles by George R. L. Greiff
* Index Fungorum - nomenclature database
* Mycobank - Database
