Manni, L.; Zaniolo, G.; Cima, F.; Burighel, P.; Ballarin, L. (2007). "Botryllus schlosseri: A model ascidian for the study of asexual reproduction". Developmental Dynamics. 236 (2): 335–352. doi:10.1002/dvdy.21037. PMID17191252.
Manni, L.; Zaniolo, G.; Cima, F.; Burighel, P.; Ballarin, L. (2007). "Botryllus schlosseri: A model ascidian for the study of asexual reproduction". Developmental Dynamics. 236 (2): 335–352. doi:10.1002/dvdy.21037. PMID17191252.