Theodosiou, M.; Colin, A.; Schulz, J.; Laudet, V.; Peyrieras, N.; Nicolas, J. F. O.; Schubert, M.; Hirsinger, E. (2011). "Amphioxus spawning behavior in an artificial seawater facility". Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. 316B (4): 263–275. doi:10.1002/jez.b.21397. PMID21271675.
Theodosiou, M.; Colin, A.; Schulz, J.; Laudet, V.; Peyrieras, N.; Nicolas, J. F. O.; Schubert, M.; Hirsinger, E. (2011). "Amphioxus spawning behavior in an artificial seawater facility". Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. 316B (4): 263–275. doi:10.1002/jez.b.21397. PMID21271675.