HJØRLAND, Birger. User-based and cognitive approaches to knowledge organization: a theoretical analysis of the research literature. In: Knowledge organization. 2013, 40(1), 11-27. ISSN 0943-7444.
Dostupný komerčně z EBSCOhost (LISS, licence UK): http://search.ebscohost.com/.
Autorský preprint dostupný z webu autora [2013-05-21]: http://pure.iva.dk/files/35052325/User_oriented_and_cognitive_approaches...