The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- D. Vachard and M. Aretz. 2004. Biostratigraphical precisions on the Early Serpukhovian (Late Mississippian), by means of a carbonate algal microflora (cyanobacteria, algae and pseudo-algae) from La Serre (Montagne Noire, France). Geobios 37(5):643-666