http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Perìodičnì Vidannâ Nacìonal'noï Akademiï Nauk Ukraïni
katalog = Periodicals of the National Academy of Sciences of Ukraine : catalogue
Periodicals of the National Academy of Sciences of Ukraine
W 2001: pìd zag. red. V. V. Nemoškalenka.
Ukazuje się od 1998 - inf. w 2001, s. 7.