C. Gestal, Ch. M. Nigmatullin, F. G. Hochberg, A. Guerra i inni. Aggregata andresi n. sp. (Apicomplexa: Aggregatidae) from the ommastrephid squid Martialia hyadesi in the SW Atlantic Ocean and some general remarks on Aggregata spp. in cephalopod hosts. „Systematic Parasitology”. 60 (1), s. 65–73, styczeń 2005. DOI: 10.1007/s11230-004-1385-6. (ang.).