Falk-Petersen, S.; Haug, T.; Hop, H.; Nilssen, K. T.; Wold, A. (2009). "Transfer of lipids from plankton to blubber of harp and hooded seals off East Greenland". Deep-Sea Research Part II: Topical Studies in Oceanography. 56 (21–22): 2080. Bibcode:2009DSRII..56.2080F. doi:10.1016/j.dsr2.2008.11.020.
Ballard, K. A.; Kovacs, K. M. (1995). "The acoustic repertoire of hooded seals (Cystophora cristata)". Canadian Journal of Zoology. 73 (7): 1362. Bibcode:1995CaJZ...73.1362B. doi:10.1139/z95-159.
Kovacs, K. M. (1990). "Mating strategies in male hooded seals (Cystophora cristata)?". Canadian Journal of Zoology. 68 (12): 2499–2502. Bibcode:1990CaJZ...68.2499K. doi:10.1139/z90-349.
Folkow, L. P.; Mårtensson, P. E.; Blix, A. S. (1996). "Annual distribution of hooded seals (Cystophora cristata) in the Greenland and Norwegian seas". Polar Biology. 16 (3): 179. Bibcode:1996PoBio..16..179F. doi:10.1007/BF02329206. S2CID24159024.
Burns, J. M.; Skomp, N; Bishop, N; Lestyk, K; Hammill, M (2010). "Development of aerobic and anaerobic metabolism in cardiac and skeletal muscles from harp and hooded seals". Journal of Experimental Biology. 213 (5): 740–8. Bibcode:2010JExpB.213..740B. doi:10.1242/jeb.037929. PMID20154189.
Falk-Petersen, S.; Haug, T.; Hop, H.; Nilssen, K. T.; Wold, A. (2009). "Transfer of lipids from plankton to blubber of harp and hooded seals off East Greenland". Deep-Sea Research Part II: Topical Studies in Oceanography. 56 (21–22): 2080. Bibcode:2009DSRII..56.2080F. doi:10.1016/j.dsr2.2008.11.020.
Ballard, K. A.; Kovacs, K. M. (1995). "The acoustic repertoire of hooded seals (Cystophora cristata)". Canadian Journal of Zoology. 73 (7): 1362. Bibcode:1995CaJZ...73.1362B. doi:10.1139/z95-159.
Kovacs, K. M. (1990). "Mating strategies in male hooded seals (Cystophora cristata)?". Canadian Journal of Zoology. 68 (12): 2499–2502. Bibcode:1990CaJZ...68.2499K. doi:10.1139/z90-349.
Folkow, L. P.; Mårtensson, P. E.; Blix, A. S. (1996). "Annual distribution of hooded seals (Cystophora cristata) in the Greenland and Norwegian seas". Polar Biology. 16 (3): 179. Bibcode:1996PoBio..16..179F. doi:10.1007/BF02329206. S2CID24159024.
Burns, J. M.; Skomp, N; Bishop, N; Lestyk, K; Hammill, M (2010). "Development of aerobic and anaerobic metabolism in cardiac and skeletal muscles from harp and hooded seals". Journal of Experimental Biology. 213 (5): 740–8. Bibcode:2010JExpB.213..740B. doi:10.1242/jeb.037929. PMID20154189.
Burns, J. M.; Skomp, N; Bishop, N; Lestyk, K; Hammill, M (2010). "Development of aerobic and anaerobic metabolism in cardiac and skeletal muscles from harp and hooded seals". Journal of Experimental Biology. 213 (5): 740–8. Bibcode:2010JExpB.213..740B. doi:10.1242/jeb.037929. PMID20154189.
Folkow, L. P.; Mårtensson, P. E.; Blix, A. S. (1996). "Annual distribution of hooded seals (Cystophora cristata) in the Greenland and Norwegian seas". Polar Biology. 16 (3): 179. Bibcode:1996PoBio..16..179F. doi:10.1007/BF02329206. S2CID24159024.