Lentz, S.J.; Fewings, M.; Howd, P.; Fredericks, J.; Hathaway, K. (2008), "Observations and a Model of Undertow over the Inner Continental Shelf", Journal of Physical Oceanography, 38 (11): 2341–2357, Bibcode:2008JPO....38.2341L, doi:10.1175/2008JPO3986.1, hdl:1912/4067
Garcez Faria, A.F.; Thornton, E.B.; Lippman, T.C.; Stanton, T.P. (2000), "Undertow over a barred beach", Journal of Geophysical Research, 105 (C7): 16, 999–17, 010, Bibcode:2000JGR...10516999F, doi:10.1029/2000JC900084
Lentz, S.J.; Fewings, M.; Howd, P.; Fredericks, J.; Hathaway, K. (2008), "Observations and a Model of Undertow over the Inner Continental Shelf", Journal of Physical Oceanography, 38 (11): 2341–2357, Bibcode:2008JPO....38.2341L, doi:10.1175/2008JPO3986.1, hdl:1912/4067
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Lentz, S.J.; Fewings, M.; Howd, P.; Fredericks, J.; Hathaway, K. (2008), "Observations and a Model of Undertow over the Inner Continental Shelf", Journal of Physical Oceanography, 38 (11): 2341–2357, Bibcode:2008JPO....38.2341L, doi:10.1175/2008JPO3986.1, hdl:1912/4067
Garcez Faria, A.F.; Thornton, E.B.; Lippman, T.C.; Stanton, T.P. (2000), "Undertow over a barred beach", Journal of Geophysical Research, 105 (C7): 16, 999–17, 010, Bibcode:2000JGR...10516999F, doi:10.1029/2000JC900084