Hjørland, B. (2007). "Arguments for 'the bibliographical paradigm'. Some thoughts inspired by the new English edition of the UDC", Information Research, 12(4) paper colis06. [Available at http://InformationR.net/ir/12-4/colis06.htmlArchived 2018-02-03 at the Wayback Machine]
Belanger, Terry. "Descriptive BibliographyArchived 2011-12-04 at the Wayback Machine" Bibliographical Society of America, 2003. Excerpted from Jean Peters, ed., Book Collecting: A Modern Guide (New York and London: R. R. Bowker, 1977), 97–101.
Hjørland, B. (2007). "Arguments for 'the bibliographical paradigm'. Some thoughts inspired by the new English edition of the UDC", Information Research, 12(4) paper colis06. [Available at http://InformationR.net/ir/12-4/colis06.htmlArchived 2018-02-03 at the Wayback Machine]
Belanger, Terry. "Descriptive BibliographyArchived 2011-12-04 at the Wayback Machine" Bibliographical Society of America, 2003. Excerpted from Jean Peters, ed., Book Collecting: A Modern Guide (New York and London: R. R. Bowker, 1977), 97–101.