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Verbruggen H, Ashworth M, LoDuca ST, Vlaeminck C, Cocquyt E, Sauvage T, et al. (March 2009). "A multi-locus time-calibrated phylogeny of the siphonous green algae". Molecular Phylogenetics and Evolution. 50 (3): 642–653. doi:10.1016/j.ympev.2008.12.018. PMID19141323.
Škaloud P, Kalina T, Nemjová K, De Clerck O, Leliaert F (February 2013). "Morphology and Phylogenetic Position of the Freshwater Green Microalgae Chlorochytrium (Chlorophyceae) and Scotinosphaera (Scotinosphaerales, ord. nov., Ulvophyceae)". Journal of Phycology. 49 (1): 115–129. doi:10.1111/jpy.12021. PMID27008394. S2CID7359581.
Stewart KD, Mattox KR (April 1978). "Structural evolution in the flagellated cells of green algae and land plants". Bio Systems. 10 (1–2): 145–152. doi:10.1016/0303-2647(78)90036-9. PMID656563.
Verbruggen H, Ashworth M, LoDuca ST, Vlaeminck C, Cocquyt E, Sauvage T, et al. (March 2009). "A multi-locus time-calibrated phylogeny of the siphonous green algae". Molecular Phylogenetics and Evolution. 50 (3): 642–653. doi:10.1016/j.ympev.2008.12.018. PMID19141323.
Škaloud P, Kalina T, Nemjová K, De Clerck O, Leliaert F (February 2013). "Morphology and Phylogenetic Position of the Freshwater Green Microalgae Chlorochytrium (Chlorophyceae) and Scotinosphaera (Scotinosphaerales, ord. nov., Ulvophyceae)". Journal of Phycology. 49 (1): 115–129. doi:10.1111/jpy.12021. PMID27008394. S2CID7359581.
Škaloud P, Kalina T, Nemjová K, De Clerck O, Leliaert F (February 2013). "Morphology and Phylogenetic Position of the Freshwater Green Microalgae Chlorochytrium (Chlorophyceae) and Scotinosphaera (Scotinosphaerales, ord. nov., Ulvophyceae)". Journal of Phycology. 49 (1): 115–129. doi:10.1111/jpy.12021. PMID27008394. S2CID7359581.