Gambi, M.C. and Patti, F.P. 1999. Reproductive biology of Perkinsiana antarctica (Kinberg) (Polychaeta, Sabellidae) in the Straits of Magellan (South America): Systematic and ecological implications. Scientia Marina. 63, S1 (Dec. 1999), 253–259. DOI:https://doi.org/10.3989/scimar.1999.63s1253.