http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Polnoe sobranīe stikhotvorenīĭ N.A. Nekrasova v dvukh tomakh
s portretom, faksimile i bīograficheskim ocherkom
2 volumes : portrait, facsimiles ; 22 cm.