J. R. Lovvorn, C. L. Baduini, & G. L. Hunt (2001). "Modelling underwater visual and filter feeding by planktivorous shearwaters in unusual sea conditions". Ecology. 82 (8): 2342–2356. doi:10.1890/0012-9658(2001)082[2342:MUVAFF]2.0.CO;2. ISSN0012-9658.Pemeliharaan CS1: Banyak nama: authors list (link)
J. R. Lovvorn, C. L. Baduini, & G. L. Hunt (2001). "Modelling underwater visual and filter feeding by planktivorous shearwaters in unusual sea conditions". Ecology. 82 (8): 2342–2356. doi:10.1890/0012-9658(2001)082[2342:MUVAFF]2.0.CO;2. ISSN0012-9658.Pemeliharaan CS1: Banyak nama: authors list (link)