Ahmed W, Lobos A, Senkbeil J, Peraud J, Gallard J, Harwood VJ (March 2018). "Evaluation of the novel crAssphage marker for sewage pollution tracking in storm drain outfalls in Tampa, Florida". Water Research. 131: 142–150. Bibcode:2018WatRe.131..142A. doi:10.1016/j.watres.2017.12.011. PMID29281808.
Ahmed W, Lobos A, Senkbeil J, Peraud J, Gallard J, Harwood VJ (March 2018). "Evaluation of the novel crAssphage marker for sewage pollution tracking in storm drain outfalls in Tampa, Florida". Water Research. 131: 142–150. Bibcode:2018WatRe.131..142A. doi:10.1016/j.watres.2017.12.011. PMID29281808.
Ahmed W, Lobos A, Senkbeil J, Peraud J, Gallard J, Harwood VJ (March 2018). "Evaluation of the novel crAssphage marker for sewage pollution tracking in storm drain outfalls in Tampa, Florida". Water Research. 131: 142–150. Bibcode:2018WatRe.131..142A. doi:10.1016/j.watres.2017.12.011. PMID29281808.