Okolodkov, Y. B. (2008). Protoperidinium bergh (Dinophyceae) of the National Park Sistema Arrecifal Veracruzano, Gulf of Mexico, with a key for identification. Instituto de Ecología, A.C.
Chicago-čujuhus (17. p.)Okolodkov, Yuri B. Protoperidinium Bergh (Dinophyceae) of the National Park Sistema Arrecifal Veracruzano, Gulf of Mexico, with a Key for Identification. Instituto de Ecología, A.C, 2008.
MLA-čujuhus (9. p.)Okolodkov, Yuri B. Protoperidinium Bergh (Dinophyceae) of the National Park Sistema Arrecifal Veracruzano, Gulf of Mexico, with a Key for Identification. Instituto de Ecología, A.C, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
