Revision of the coccoid Myxophyceae - Drouet, Francis 1907- (New York Hafner Press, 1973)
Facsimile of the 1956 ed. published by the Dept. of Botany, Butler University, Indianapolis, which was issued as v. 12 of Butler University botanical studies.
Keywords: Cyanophyceae; Cyanobacteria