Croll, D.A.; Clark, C.W., Acevedo, A., Flores, S., Gedamke, J., and Urban, J. Only male fin wales sing loud songs(pdf). Nature. 2002, 417 (6891): 809 [2007-09-04]. (原始内容存档(PDF)于2021-01-18).引文使用过时参数coauthors (帮助)
Caretta, J.V., K.A. Forney, M.M. Muto, J. Barlow, J. Baker, B. Hanson, and M.S. Lowry. U.S. Pacific Marine Mammal Stock Assessments: 2005(PDF). U.S. Department of Commerce Technical Memorandum, NOAA-TM-NMFS-SWFSC-388. 2006 [2007-09-04]. (原始内容存档(PDF)于2006-10-08).
swfsc.noaa.gov
Barlow, J., K. A. Forney, P.S. Hill, R.L. Brownell, Jr., J.V. Caretta, D.P. DeMaster, F. Julian, M.S. Lowry, T. Ragen, and R.R. Reeves. U.S. Pacific Marine Mammal Stock Assessments: 1996(PDF). NOAA Technical Memo NMFD-SWFSC-248. 1997 [2007-09-04]. (原始内容存档(PDF)于2006-10-08).
nero.noaa.gov
Laist, D.W.; Knowlton, A.R., Mead, J.G., Collet A.S., and Podesta, M. Collisions between ships and whales(PDF). Marine Mammal Science. 2001, 17: 35–75 [2007-09-04]. (原始内容(PDF)存档于2013-05-23).引文使用过时参数coauthors (帮助)
Finback Whales. Bioacoustics Research Program, Cornell Lab of Ornithology. [2006-10-26]. (原始内容存档于2007-07-14).
Croll, D.A.; Clark, C.W., Acevedo, A., Flores, S., Gedamke, J., and Urban, J. Only male fin wales sing loud songs(pdf). Nature. 2002, 417 (6891): 809 [2007-09-04]. (原始内容存档(PDF)于2021-01-18).引文使用过时参数coauthors (帮助)
Caretta, J.V., K.A. Forney, M.M. Muto, J. Barlow, J. Baker, B. Hanson, and M.S. Lowry. U.S. Pacific Marine Mammal Stock Assessments: 2005(PDF). U.S. Department of Commerce Technical Memorandum, NOAA-TM-NMFS-SWFSC-388. 2006 [2007-09-04]. (原始内容存档(PDF)于2006-10-08).
Barlow, J., K. A. Forney, P.S. Hill, R.L. Brownell, Jr., J.V. Caretta, D.P. DeMaster, F. Julian, M.S. Lowry, T. Ragen, and R.R. Reeves. U.S. Pacific Marine Mammal Stock Assessments: 1996(PDF). NOAA Technical Memo NMFD-SWFSC-248. 1997 [2007-09-04]. (原始内容存档(PDF)于2006-10-08).