Attributes / relations provided by
♦ ¹Diet Composition of Horse Mackerel, Trachurus mediterraneus ponticus Aleev, 1956 (Osteichthyes: Carangidae) in the Bulgarian Black Sea Waters, Maria Hristova Yankova, Violin Stoyanov Raykov, Petya Bogomilova Frateva, Turkish Journal of Fisheries and Aquatic Sciences 8: 321-327 (2008)
♦ ²del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.