Aro, T. L.; Larmo, P. S.; Bäckman, C. H.; Kallio, H. P.; Tahvonen, R. L. (2005). "Fatty acids and fat-soluble vitamins in salted herring (Clupea harengus) products". Journal of Agricultural and Food Chemistry. 53 (5): 1482–88. doi:10.1021/jf0401221. PMID15740028.
Aro, T. L.; Larmo, P. S.; Bäckman, C. H.; Kallio, H. P.; Tahvonen, R. L. (2005). "Fatty acids and fat-soluble vitamins in salted herring (Clupea harengus) products". Journal of Agricultural and Food Chemistry. 53 (5): 1482–88. doi:10.1021/jf0401221. PMID15740028.