Template:An, Friedl & Hegewald, 1999
- An, S.S., Friedl, T. & Hegewald, E. 1999. Phylogenetic relationships of Scenedesmus and Scenedesmus-like coccoid green algae as inferred from IT-2 rDNA sequence comparisons. Plant Biology 1: 418–428, 23 figs, 1 table. DOI: 10.1111/j.1438-8677.1999.tb00724.x