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Purcell SL, Friend SE, Covello JM, Donkin A, Groman DB, Poley J, Fast MD.Purcell SL, et al. Among authors: friend se.J Fish Dis. 2013 Mar;36(3):229-40. doi: 10.1111/jfd.12024. Epub 2012 Nov 20.J Fish Dis. 2013.PMID: 23163585
Lovy J, Friend SE, Lewis NL.Lovy J, et al. Among authors: friend se.J Fish Dis. 2019 Dec;42(12):1697-1711. doi: 10.1111/jfd.13095. Epub 2019 Oct 15.J Fish Dis. 2019.PMID: 31617232
Friend SE, Lewis NL, Lovy J.Friend SE, et al.Parasitol Res. 2021 Nov;120(11):3709-3723. doi: 10.1007/s00436-021-07329-y. Epub 2021 Oct 2.Parasitol Res. 2021.PMID: 34599358