Smith, G.M. (1944). "A Comparative Study of the Species of Volvox". Transactions of the American Microscopical Society. 63 (4): 265–310. doi:10.2307/3223302. JSTOR3223302.
John, David M.; Whitton, Brian A.; Brook, Alan J. (2021). The Freshwater Algal Flora of the British Isles (2 ed.). Cambridge University Press. p. 896. doi:10.1017/CHOL9781108784122. ISBN978-1-108-78412-2.
Isaka, Nanako; Kawai-Toyooka, Hiroko; Matsuzaki, Ryo; Nakada, Takashi; Nozaki, Hisayoshi (2012). "Description of two new monoecious species of Volvox sect. Volvox (Volvocaceae, Chlorophyceae), based on comparative morphology and molecular phylogeny of cultured material". Journal of Phycology. 48 (3): 759–767. Bibcode:2012JPcgy..48..759I. doi:10.1111/j.1529-8817.2012.01142.x. PMID27011093.
harvard.edu
ui.adsabs.harvard.edu
Isaka, Nanako; Kawai-Toyooka, Hiroko; Matsuzaki, Ryo; Nakada, Takashi; Nozaki, Hisayoshi (2012). "Description of two new monoecious species of Volvox sect. Volvox (Volvocaceae, Chlorophyceae), based on comparative morphology and molecular phylogeny of cultured material". Journal of Phycology. 48 (3): 759–767. Bibcode:2012JPcgy..48..759I. doi:10.1111/j.1529-8817.2012.01142.x. PMID27011093.
jstor.org
Smith, G.M. (1944). "A Comparative Study of the Species of Volvox". Transactions of the American Microscopical Society. 63 (4): 265–310. doi:10.2307/3223302. JSTOR3223302.
Isaka, Nanako; Kawai-Toyooka, Hiroko; Matsuzaki, Ryo; Nakada, Takashi; Nozaki, Hisayoshi (2012). "Description of two new monoecious species of Volvox sect. Volvox (Volvocaceae, Chlorophyceae), based on comparative morphology and molecular phylogeny of cultured material". Journal of Phycology. 48 (3): 759–767. Bibcode:2012JPcgy..48..759I. doi:10.1111/j.1529-8817.2012.01142.x. PMID27011093.