3IFLA Universal Bibliographic Control and International MARC Core Programme (UBCIM). UNIMARC Manual: Bibliographic Format 2000 [ EB/OL ]. [ 2007 -- 02 -- 05 ]. http ://www.itla.org/VI/3/p1996-- 1/sec-uni.htm.
4International Federation of Library Association and Institutions. ISBD (M) : International Standard Bibliographic Description for Monographic Publications. 2002 Revison [EB/OL]. [2007-- 02 --05 ]. http ://www.bnf.fr/PAGES/infopro/normes/pdf/ISBD ( M )trad.pdf.
5IFLA Study Group on Functional requirements for bibliographic records. Functional requirements for bibliographic records: final report [EB/OL]. [2007--02--05]. http://www.ifltrorg/VII/s13/frbr/frbr. pdf.